CN201594249U - Touch panel - Google Patents
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- CN201594249U CN201594249U CN201020300669XU CN201020300669U CN201594249U CN 201594249 U CN201594249 U CN 201594249U CN 201020300669X U CN201020300669X U CN 201020300669XU CN 201020300669 U CN201020300669 U CN 201020300669U CN 201594249 U CN201594249 U CN 201594249U
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- contact panel
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Abstract
The utility model relates to a touch panel which comprises a base plate, a plurality of first sensing serial ports, a plurality of second sensing serial ports and a plurality of wires. The first sensing serial ports extend toward a first direction, are configured on the base plate and are electrically insulated from one another. The second sensing serial ports extend toward a second direction, are configured on the base plate and are electrically insulated from one another, and actually, the first direction and the second direction intersect with each other. The wires are configured on the base plate, arranged on the first sensing serial ports or the second sensing serial ports in a penetrating way and electrically connected with the first sensing serial ports or the second sensing serial ports respectively. The touch panel can reduce the resistance value of the whole panel so as to reduce the charging time.
Description
Technical field
The utility model relates to a kind of contact panel, and particularly relevant for a kind of capacitance type touch-control panel (capacitivetouch panel).
Background technology
Contact panel is divided into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of its sensing mode.Since capacitance type touch-control panel have the reaction time fast, fiduciary level is good and the durability advantages of higher, therefore, capacitance type touch-control panel is widely used in electronic product.
In general, capacitance type touch-control panel comprises a plurality of first sensing serial and a plurality of second sensing serials of extending along second direction of extending along first direction.Wherein, each first sensing serial is to be connected in series with first bridge part by a plurality of first sensor pads to form, and each second sensing serial is to be connected in series with second bridge part by a plurality of second sensor pads to form.First sensor pad and second sensor pad can constitute a sensing array, to reach the sensing of face.
Therefore, when the user contacts contact panel with finger, the first sensing serial of contact panel and the second sensing serial meeting produce an electric capacity on finger institute position contacting change.Change on this electric capacity can be converted to a controlling signal and be sent on the control circuit board, and through calculation process and after obtaining a result, and exports a suitable instruction again with operating electronic devices.In addition, in order to increase light transmission, first sensor pad, second sensor pad, first bridge part and second bridge part all be by tin indium oxide (IndiumTin Oxide, ITO) made.Yet the resistance value of tin indium oxide (ITO) is too high, easily causes the duration of charging of contact panel long.
Summary of the invention
The utility model provides a kind of contact panel, can reduce the resistance value of integral panels, to reduce the duration of charging of contact panel.
The utility model proposes a kind of contact panel, it comprises a substrate, a plurality of first sensing serial, a plurality of second sensing serials and many leads.The first sensing serial is extended and is disposed on the substrate along a first direction, and wherein the first sensing serial is electrically insulated each other.The second sensing serial is extended and is disposed on the substrate along a second direction, and wherein the second sensing serial is electrically insulated each other, and second direction and first direction are crossing in fact.Conductor configurations and is arranged in the first sensing serial or the second sensing serial on substrate, wherein lead respectively with electrically connecting wherein of the first sensing serial or the second sensing serial.
In an embodiment of the present utility model, above-mentioned each first sensing serial comprises a plurality of first sensor pads and a plurality of first bridge part.Each first bridge part is electrically connected at respectively between two adjacent first sensor pads.
In an embodiment of the present utility model, above-mentioned each second sensing serial comprises a plurality of second sensor pads and a plurality of second bridge part.Each second bridge part is electrically connected at respectively between two adjacent second sensor pads, and each second bridge part is staggered with one of them first bridge part respectively.
In an embodiment of the present utility model, the first above-mentioned bridge part is different retes with second bridge part.
In an embodiment of the present utility model, above-mentioned lead wears the first sensing serial, and extends along the diagonal line of first sensor pad in fact.Lead is electrically in parallel with the first sensing serial, and lead and second bridge part are same rete.
In an embodiment of the present utility model, above-mentioned contact panel more comprises a dielectric layer, is disposed between the lead and first sensor pad.Dielectric layer has a plurality of openings, and opening exposes lead, and the first sensing serial sees through opening and is connected with lead.
In an embodiment of the present utility model, above-mentioned lead wears the second sensing serial, and extends along the diagonal line of second sensor pad in fact.Lead is electrically in parallel with the second sensing serial, and lead and first bridge part are same rete.
In an embodiment of the present utility model, above-mentioned contact panel more comprises a dielectric layer, is disposed between the lead and second sensor pad.Dielectric layer has a plurality of openings, and opening exposes lead, and the second sensing serial sees through opening and is connected with lead.
In an embodiment of the present utility model, above-mentioned contact panel more comprises many sensing signal transmission circuits.The sensing signal transmission circuit respectively with one first sensing serial wherein or wherein one second sensing serial electrically connect.
In an embodiment of the present utility model, above-mentioned sensing signal transmission circuit is connected to respectively on a plurality of connection pads of a flexible circuit board.
In an embodiment of the present utility model, the above-mentioned second sensing serial that is positioned at the odd number row electrically connects with the connection pad of flexible circuit board the same side respectively.Being positioned at the biserial second sensing serial electrically connects with the connection pad of flexible circuit board opposite side respectively.
In an embodiment of the present utility model, the second above-mentioned sensing serial comprises that two sensing substrings electrically insulated from each other are capable, and wherein two sensing substrings of the second sensing serial are capable electrically connects with the connection pad of flexible circuit board both sides via the sensing signal transmission circuit respectively.
In an embodiment of the present utility model, above-mentioned substrate has a first area and a second area, and lead comprises a plurality of first leads and a plurality of second lead.The sensing substring that first lead is arranged in the first area that is positioned at substrate is capable, and that second lead is arranged in the sensing substring of the second area that is positioned at substrate is capable.
In an embodiment of the present utility model, the live width of above-mentioned lead is between 10 microns to 15 microns.
In an embodiment of the present utility model, the material of the first above-mentioned sensing serial comprises a transparent conductive material.
In an embodiment of the present utility model, the material of the second above-mentioned sensing serial comprises a transparent conductive material.
In an embodiment of the present utility model, the material of above-mentioned lead comprises molybdenum/aluminium/molybdenum (Mo/Al/Mo), molybdenum niobium alloy (MoNb) or aluminium neodymium alloy (AlNd).
Based on above-mentioned, the utility model is arranged in the first sensing serial or the second sensing serial because of adopting lead, therefore can effectively solve the too high problem of known resistance value, to reduce the duration of charging of contact panel.In addition, because the live width of lead of the present utility model is little compared to sensing serial size proportion.Therefore, even lead is in the layout of in the sensing serial, the also degree that is difficult for discovering for the observer.So can make contact panel roughly keep identical aperture opening ratio, also do not influence the display quality of contact panel during the duration of charging reducing contact panel.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Figure 1A is the synoptic diagram of a kind of contact panel of an embodiment of the present utility model.
Figure 1B is the diagrammatic cross-section along the line A-A ' of Figure 1A.
Fig. 2 A is the synoptic diagram of a kind of contact panel of another embodiment of the present utility model.
Fig. 2 B is the diagrammatic cross-section along the line B-B ' of Fig. 2 A.
Fig. 2 C is the diagrammatic cross-section along the line C-C ' of Fig. 2 A.
[primary clustering symbol description]
100a, 100b: contact panel
110a, 110b: substrate
112: the first area
114: second area
Sensing serial in 120: the first
122: the first sensor pads
124: the first bridge parts
Sensing serial in 130: the second
130a, 130b: the sensing substring is capable
132: the second sensor pads
134: the second bridge parts
140a, 140b: lead
142: the first leads
144: the second leads
152,154: dielectric layer
152a, 154a: opening
160: the sensing signal transmission circuit
200: flexible circuit board
210: connection pad
D1: first direction
D2: second direction
Embodiment
Figure 1A is the synoptic diagram of a kind of contact panel of an embodiment of the present utility model.Figure 1B is the diagrammatic cross-section along the line A-A ' of Figure 1A.Please refer to Figure 1A, in the present embodiment, contact panel 100a comprises a substrate 110a, a plurality of first sensing serial 120, a plurality of second sensing serial 130 and many lead 140a.
Shown in Figure 1A, the first sensing serial 120 is extended and is disposed on the substrate 110a along a first direction D1, and wherein the first sensing serial 120 is electrically insulated each other.The second sensing serial 130 is extended and is disposed on the substrate 110a along a second direction D2, and wherein the second sensing serial 130 is electrically insulated each other, and second direction D2 and first direction D1 are crossing in fact.On the practice, first direction D1 and second direction D2 can vertically mutually also can intersect at the angle that other is not 90 ° or 0 °.In this enforcement, first direction D1 and second direction D2 for example be with vertical mutually be example.
Each first sensing serial 120 comprises a plurality of first sensor pads 122 and a plurality of first bridge part 124, and wherein each first bridge part 124 is electrically connected at respectively between two adjacent first sensor pads 122.On the other hand, each second sensing serial 130 comprises a plurality of second sensor pads 132 and a plurality of second bridge part 134.Wherein, each second bridge part 134 is electrically connected at respectively between two adjacent second sensor pads 132, and each second bridge part 134 is staggered with one of them first bridge part 124 respectively.
Particularly, the sensing array that constituted of first sensor pad 122 and second sensor pad 132 can be reached the touch-control sensing of face.In addition, first bridge part 124 does not for example contact with second bridge part 134, and first bridge part 124 can be to be positioned at second bridge part, 134 tops, please refer to Figure 1B.Certainly, in other embodiments, first bridge part 124 also can be to be positioned at second bridge part, 134 belows.In other words, first bridge part 124 belongs to different retes with second bridge part 134.Furthermore, first sensor pad 122 and second sensor pad 132 are configurable on the same plane or be not disposed on the same plane, are not limited at this.
In fact, because the first sensing serial 120 and the second sensing serial 130 all are made by transparent conductive material, it for example is tin indium oxide (ITO), so the contact panel 100a of present embodiment can provide good light penetration.Yet the transparency and the resistive impedance of transparent conductive material are inversely proportional to, so present embodiment proposes to be arranged in lead 140a the mode of the first sensing serial 120 or the second sensing serial 130, reduce the resistance value of contact panel 100a integral body.
Specifically, please refer to Figure 1A and Figure 1B, in the present embodiment, lead 140a is disposed on the substrate 110a, and is arranged in the first sensing serial 120, and wherein the lead 140a and the first sensing serial 120 electrically connect.Specifically, lead 140a wears the first sensing serial 120, and extends along the diagonal line of first sensor pad 122 in fact.Wherein, lead 140a is electrically in parallel with the first sensing serial 120, and lead 140a and second bridge part 134 belong to same rete.
What deserves to be mentioned is that in the present embodiment, the material of lead 140a can be according to selecting for use the higher rete of conductivity to make in the contact panel processing procedure, its material is molybdenum/aluminium/molybdenum (Mo/Al/Mo), molybdenum niobium alloy (MoNb) or aluminium neodymium alloy (AlNd) for example.Wherein, above-mentioned material all can effectively reduce the resistance value of the first sensing serial 120, therefore can effectively reduce the duration of charging of contact panel 100a.In addition, the live width of the lead 140a of present embodiment is between 10 microns (μ m) to 15 microns (μ m), and live width preferably is 6 microns (μ m).Because the live width of lead 140a is little compared to the ratio of the first sensing serial, 120 sizes.Therefore, even lead 140a is in the layout of in the first sensing serial 120, the also degree that is difficult for discovering for the observer.In other words, the contact panel 100a of present embodiment can roughly keep identical aperture opening ratio, and meaning is the display quality that the layout of lead 140a does not influence contact panel 100a.
In addition, please refer to Figure 1A and Figure 1B, contact panel 100a more comprises a dielectric layer 152 and many sensing signal transmission circuits 160.Dielectric layer 152 is disposed between the lead 140a and first sensor pad 122, and has a plurality of opening 152a, and its split shed 152a exposes lead 140a, and the first sensing serial 120 sees through opening 152a and is connected with lead 140a.Sensing signal transmission circuit 160 electrically connects with the first sensing serial 120 respectively.Wherein, sensing signal transmission circuit 160 is connected to respectively on a plurality of connection pads 210 of a flexible circuit board 200.Particularly, the second sensing serial 130 that is positioned at odd number row electrically connects with the connection pad 210 of flexible circuit board 200 the same sides respectively, electrically connects with the connection pad 210 of flexible circuit board 200 opposite sides respectively and be positioned at the biserial second sensing serial 130.The signal that the purpose of this design configurations is to avoid the second sensing serial 130 of same column to transmit or receive overlaps.
Fig. 2 A is the synoptic diagram of a kind of contact panel of Shu embodiment of the present utility model.Fig. 2 B is the diagrammatic cross-section along the line B-B ' of Fig. 2 A.Fig. 2 C is the diagrammatic cross-section along the line C-C ' of Fig. 2 A.Earlier with reference to figure 2A, the contact panel 100b of present embodiment is similar to the contact panel 100a of Figure 1A, its maximum difference is: lead 140b is disposed at substrate 110b and goes up and be arranged in the second sensing serial 130, the wherein electric connection of the lead 140b and the second sensing serial 130.
Specifically, in the present embodiment, substrate 110b has a first area 112 and a second area 114.Lead 140b comprises a plurality of first leads 142 and a plurality of second leads 144.The second sensing serial 130 comprises the electrically capable 130a of two sensing substrings, 130b insulated from each other.Wherein, first lead 142 is arranged in the capable 130a of sensing substring of the first area 112 that is positioned at substrate 110, and second lead 144 is arranged in the capable 130b of sensing substring of the second area 114 that is positioned at substrate 110.In fact, first lead 142 and second lead 144 extend along the diagonal line of the sensor pad 132 of the capable 130a of sensing substring, 130b respectively.Thus, the design of the lead 140b of Fig. 2 A and the second sensing serial 130 can reduce half resistance value with respect to the design of the contact panel 100a of Figure 1A.That is to say that the resistance value of the contact panel 100b integral body of Fig. 2 A is less than the resistance value of the contact panel 100a integral body of Figure 1A.In addition, lead 140b is electrically in parallel with the second sensing serial 130, and lead 140b and first bridge part 124 be same rete, please refer to Fig. 2 B.
What deserves to be mentioned is that in the present embodiment, the material of lead 140b comprises molybdenum/aluminium/molybdenum (Mo/Al/Mo), molybdenum niobium alloy (MoNb) or aluminium neodymium alloy (AlNd).Wherein, above-mentioned material all can effectively reduce the resistance value of the capable 130a of sensing substring, 130b, therefore can effectively reduce the duration of charging of contact panel 100b.In addition, all between 10 microns (μ m) to 15 microns (μ m), live width preferably is 6 microns (μ m) for first lead 142 of present embodiment and the live width of second lead 144.Wherein, the live width of first lead 142 is little compared to the ratio of the capable 130a size of sensing substring, and the live width of second lead 144 is little compared to the ratio of the capable 130b size of sensing substring.Therefore, even first lead 142 and second lead 144 are in the layout of among the capable 130a of sensing substring, the 130b, the also degree that is difficult for discovering for the observer.In other words, the contact panel 100b of present embodiment can roughly keep identical aperture opening ratio, and meaning is the display quality that the layout of lead 140b does not influence contact panel 100b.
In addition, please refer to Fig. 2 C, dielectric layer 154 is disposed between the lead 140b and second sensor pad 132, and wherein dielectric layer 154 has a plurality of opening 154a, and opening 154a exposes lead 140b, and the second sensing serial 130 sees through opening 154a and is connected with lead 140b.In this mandatory declaration is that Fig. 2 C only schematically illustrates the capable 130a of sensing substring and sees through opening 154a and be connected with first lead 142, but not as limit.In addition, the sensing signal transmission circuit 160 and the second sensing serial 130 electrically connect.In the present embodiment, the capable 130a of sensing substring, the 130b of the second sensing serial 130 electrically connect with the connection pad 210 of flexible circuit board 200 both sides via sensing signal transmission circuit 160 respectively.
In sum, the utility model is arranged in the first sensing serial or the second sensing serial because of adopting lead, therefore can effectively solve the too high problem of known resistance value, and reach the purpose in the duration of charging that reduces contact panel.In addition, because the live width of lead of the present utility model is between 10 microns to 15 microns, and the live width of lead is little compared to the ratio of sensing serial size.Therefore, even lead is in the layout of in the sensing serial, the also degree that is difficult for discovering for the observer.So contact panel of the present utility model is roughly kept identical aperture opening ratio, meaning is the display quality that the layout of lead does not influence contact panel.
Though the utility model discloses as above with embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, so protection domain of the present utility model is as the criterion when looking accompanying the claim person of defining.
Claims (13)
1. a contact panel is characterized in that comprising: a substrate; A plurality of first sensing serials are extended and are disposed on this substrate along a first direction, and wherein those first sensing serials are electrically insulated each other; A plurality of second sensing serials are extended and are disposed on this substrate along a second direction, and wherein those second sensing serials are electrically insulated each other, and this second direction and this first direction are crossing in fact; And many leads, be disposed on this substrate, and be arranged in those first sensing serials or those second sensing serials, wherein respectively this lead respectively with electrically connecting wherein of those first sensing serials or those second sensing serials.
2. contact panel according to claim 1 is characterized in that wherein respectively this first sensing serial comprises: a plurality of first sensor pads; And a plurality of first bridge parts, wherein respectively this first bridge part is electrically connected at respectively between two adjacent those first sensor pads.
3. contact panel according to claim 2 is characterized in that wherein respectively this second sensing serial comprises: a plurality of second sensor pads; And a plurality of second bridge parts, wherein respectively this second bridge part is electrically connected at respectively between two adjacent those second sensor pads, and respectively this second bridge part is staggered with one of them first bridge part respectively.
4. contact panel according to claim 3 is characterized in that: wherein those first bridge parts are different retes with those second bridge parts; Wherein respectively this lead wears respectively this first sensing serial, and in fact along the diagonal line extension of those first sensor pads, respectively this lead is with respectively this first sensing serial is electrically in parallel, and those leads and those second bridge parts are same rete.
5. contact panel according to claim 4, it is characterized in that: more comprise a dielectric layer, be disposed between those leads and those first sensor pads, wherein this dielectric layer has a plurality of openings, those openings expose those leads, and those first sensing serials see through those openings and are connected with those leads.
6. contact panel according to claim 3, it is characterized in that: wherein respectively this lead wears respectively this second sensing serial, and extend along the diagonal line of those second sensor pads in fact, respectively this lead is with respectively this second sensing serial is electrically in parallel, and those leads and those first bridge parts are same rete.
7. contact panel according to claim 6, it is characterized in that: more comprise a dielectric layer, be disposed between those leads and those second sensor pads, wherein this dielectric layer has a plurality of openings, those openings expose those leads, and those second sensing serials see through those openings and are connected with those leads.
8. contact panel according to claim 1 is characterized in that: more comprise many sensing signal transmission circuits, respectively this sensing signal transmission circuit respectively with one first sensing serial wherein or wherein one second sensing serial electrically connect.
9. contact panel according to claim 8 is characterized in that: wherein those sensing signal transmission circuits are connected to respectively on a plurality of connection pads of a flexible circuit board.
10. contact panel according to claim 9, it is characterized in that: those second sensing serials that wherein are positioned at odd number row electrically connect with those connection pads of this flexible circuit board the same side respectively, are positioned at biserial those second sensing serials and electrically connect with those connection pads of this flexible circuit board opposite side respectively.
11. contact panel according to claim 9, it is characterized in that: wherein respectively this second sensing serial comprises that two sensing substrings electrically insulated from each other are capable, and wherein respectively two sensing substrings of this second sensing serial are capable electrically connects with those connection pads of this flexible circuit board both sides via this sensing signal transmission circuit respectively respectively.
12. contact panel according to claim 11, it is characterized in that: wherein this substrate has a first area and a second area, respectively this lead comprises a plurality of first leads and a plurality of second lead, those sensing substrings that those first leads are arranged in this first area that is positioned at this substrate are capable, and that those second leads are arranged in those sensing substrings of this second area that is positioned at this substrate is capable.
13. contact panel according to claim 1 is characterized in that: wherein respectively the live width of this lead between 10 microns to 15 microns; Wherein the material of those first sensing serials comprises a transparent conductive material; Wherein the material of those second sensing serials comprises a transparent conductive material; Wherein the material of those leads comprises molybdenum/aluminium/molybdenum, molybdenum niobium alloy or aluminium neodymium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020300669XU CN201594249U (en) | 2010-01-14 | 2010-01-14 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020300669XU CN201594249U (en) | 2010-01-14 | 2010-01-14 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594249U true CN201594249U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020300669XU Expired - Fee Related CN201594249U (en) | 2010-01-14 | 2010-01-14 | Touch panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN201594249U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270061A (en) * | 2011-08-19 | 2011-12-07 | 华映光电股份有限公司 | Touch sensing panel |
| CN102446009A (en) * | 2010-09-30 | 2012-05-09 | 陈维钏 | Touch control panel structure |
| CN102446020A (en) * | 2010-09-30 | 2012-05-09 | 陈维钏 | Structure of touch display |
| CN102681718A (en) * | 2011-01-11 | 2012-09-19 | 刘鸿达 | Touch-control type sensing element and conductive electrode structure |
| CN103870047A (en) * | 2012-12-07 | 2014-06-18 | 胜华科技股份有限公司 | Touch control panel |
| CN104898873A (en) * | 2014-03-06 | 2015-09-09 | 宝宸（厦门）光学科技有限公司 | Touch control panel |
-
2010
- 2010-01-14 CN CN201020300669XU patent/CN201594249U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446009A (en) * | 2010-09-30 | 2012-05-09 | 陈维钏 | Touch control panel structure |
| CN102446020A (en) * | 2010-09-30 | 2012-05-09 | 陈维钏 | Structure of touch display |
| CN102681718A (en) * | 2011-01-11 | 2012-09-19 | 刘鸿达 | Touch-control type sensing element and conductive electrode structure |
| CN102681718B (en) * | 2011-01-11 | 2016-03-23 | 昆山超绿光电有限公司 | Touch-control type sensing element and conductive electrode structure |
| CN102270061A (en) * | 2011-08-19 | 2011-12-07 | 华映光电股份有限公司 | Touch sensing panel |
| CN102270061B (en) * | 2011-08-19 | 2013-04-03 | 华映光电股份有限公司 | Touch sensing panel |
| CN103870047A (en) * | 2012-12-07 | 2014-06-18 | 胜华科技股份有限公司 | Touch control panel |
| CN104898873A (en) * | 2014-03-06 | 2015-09-09 | 宝宸（厦门）光学科技有限公司 | Touch control panel |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Free format text: FORMER OWNER: CHINA PROJECTION TUBE CO., LTD. Effective date: 20130609 Owner name: CHINA PROJECTION TUBE CO., LTD. Free format text: FORMER OWNER: CPTF OPTRONICS CO., LTD. Effective date: 20130609 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 350015 FUZHOU, FUJIAN PROVINCE TO: TAIWAN, CHINA |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130609 Address after: Chinese Taoyuan bade city Taiwan Peace Road No. 1127 Patentee after: Chunghwa Picture Tubes Ltd. Address before: 350015 No. 1 Xingye Road, Mawei Science Park, Fujian, Fuzhou Patentee before: CPTF Optronics Co., Ltd. Patentee before: Chunghwa Picture Tubes Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20170114 |