CN106405895A - One-off light-on fragment detection device and application method thereof - Google Patents
One-off light-on fragment detection device and application method thereof Download PDFInfo
- Publication number
- CN106405895A CN106405895A CN201611061956.8A CN201611061956A CN106405895A CN 106405895 A CN106405895 A CN 106405895A CN 201611061956 A CN201611061956 A CN 201611061956A CN 106405895 A CN106405895 A CN 106405895A
- Authority
- CN
- China
- Prior art keywords
- panel
- detected
- baffle plate
- lighting
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012634 fragment Substances 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000013467 fragmentation Methods 0.000 claims description 26
- 238000006062 fragmentation reaction Methods 0.000 claims description 26
- 230000008450 motivation Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides a one-off light-on fragment detection device. The device comprises a rack and a workbench supporting frame used for carrying a to-be-detected panel, wherein the workbench supporting frame is arranged at the upper end of the rack and provided with an opening, a backlight source is arranged below the workbench supporting frame, the workbench supporting frame is made of a light-pervious material, lightproof baffles capable of preventing the light source from penetrating through the workbench supporting frame are arranged below the workbench supporting frame, and the baffles are movably arranged on the rack. The invention further provides an application method of the one-off light-on fragment detection device. Compared with the prior art, the workbench supporting frame is made of the light-pervious material, the baffles which are movably connected are arranged below the workbench supporting frame, in this way, light transmission detection of a non-display area of the to-be-detected panel is enhanced while detection of an effective display area of the to-be-detected panel is not affected, therefore, abnormal fragment problems of the panel can be detected more comprehensively, fragment cost loss is reduced, and production cost is lowered.
Description
Technical field
The present invention relates to a kind of liquid crystal panel production equipment, a particularly a kind of lighting fragmentation detection means and its use
Method.
Background technology
Liquid crystal panel after monoblock substrate cut becomes the panel of corresponding size (Panel) technique, before Polarizer attachment process,
Lighting detection can be carried out, a detector structure passes through Contact Pad (contact point) provides lighting telecommunication for panel
Number, to assume the detection picture such as R, G, B, then counter plate carries out capture, by the knot of capture for lighting picture automatic detecting machine
Fruit judges the grade of dispatching from the factory of panel.
An existing lighting detection means is nontransparent because of worktable support frame, the Active of panel only to be detected
Area area (i.e. effective display area, abbreviation AA area) energy printing opacity, the AA area that therefore can only be directed to panel to be detected be detected, to sentence
Whether there are exception or fragmentation in disconnected panel to be detected, and the non-display area beyond treating the AA area of detection panel then no detects
Ability；Manufacture process in panel, the TFT substrate edge of panel can touch various positioning and acupuncture treatment mechanism, work as localization machine
When structure abrasion or acupuncture treatment mechanism blockage, such as current site cannot effectively detect, and easily causes the TFT substrate side of bulk panel
The fragmentation of edge is abnormal；And short bar (shorting bar) number on panel is more, and size increases, with plate contact
Detent mechanism is more, all can increase the risk of fragmentation.
Content of the invention
For overcoming the deficiencies in the prior art, the present invention provides an a kind of lighting fragmentation detection means and its using method,
Enable lighting fragmentation detection means to detect the fragmentation one of the non-display area of panel in time, reduce fragmentation cost and damage
Lose.
The invention provides an a kind of lighting fragmentation detection means, this device includes frame, to be detected for placing
The worktable support frame of panel, worktable support is set up in frame upper end, is provided with opening, in workbench on worktable support frame
The lower section of bracing frame is provided with back light, and described worktable support frame is made up of light transmissive material, in the lower section of worktable support frame
It is provided with the lighttight baffle plate that can stop that light source penetrates worktable support frame, described baffle plate is movably disposed in frame.
Further, described baffle plate is provided with four pieces, is respectively arranged on four sides of worktable support frame.
Further, described frame is provided with the telescoping mechanism that baffle plate can be driven to stretch.
Further, described telescoping mechanism is rack gear, and described rack gear includes motor, located at motor
Gear on output shaft, the tooth bar engaging on baffle plate lower surface and with gear, described motor is fixed on machine by motor cabinet
On frame, the axis of motor output shaft is parallel with the edge of opening of corresponding side, and tooth bar is vertically arranged with the output shaft of motor, motor
It is connected with the controller of device.
Further, described telescoping mechanism is cylinder-driven mechanism, and described cylinder-driven mechanism is included in frame
Cylinder, the axis of the piston rod of described cylinder is vertically arranged with the edge of opening of corresponding side, the piston rod of described cylinder and gear
Plate is connected, and cylinder is connected with the controller of device.
Further, the edge of described opening is provided with the chimb raising up.
Further, four pieces of baffle plates be shaped as isosceles trapezoid, every piece of baffle plate is located at two being formed and waist between that go to the bottom
The angle of individual interior angle is 45 degree, formation rectangular ring structure after four baffle plates mutual headtotail.
Present invention also offers a kind of using method of a lighting fragmentation detection means, comprise the steps：
Step one, panel to be detected is placed on the opening of worktable support frame, makes effective display of panel to be detected
Area is located on opening；
Step 2, baffle plate is stretched out and blocks worktable support frame, open back light and to panel energising, back light
Light source penetrate the effective display area domain of panel to be detected, by a lighting picture automatic detecting machine to panel to be detected
Effective display area domain carry out taking pictures capture, detect in the effective display area domain of panel to be detected whether there is flaw；
Step 3, baffle plate is withdrawn, back light penetrates worktable support frame, so that the light source of back light is penetrated to be detected
Panel non-display area, carried out taking pictures capture by a lighting picture automatic detecting machine panel to be detected to monoblock,
Detect whether the non-display area of panel to be detected has breakage.
The present invention compared with prior art, is set to light transmissive material by setting up worktable support, and setting thereunder is lived
The baffle plate being dynamically connected, make do not affect panel to be detected effective display area domain detect while, increase to be detected
The printing opacity of the non-display area of panel detects such that it is able to more fully detect the fragmentation abnormal problem of panel, reduces fragmentation
Cost allowance, reduces production cost.
Brief description
Fig. 1 is the top view of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the structural representation of the first telescoping mechanism of the present invention.
Fig. 4 is the structural representation of second telescoping mechanism of the present invention.
Fig. 5 is the schematic diagram of using method step 2 of the present invention.
Fig. 6 is the schematic diagram of using method step 3 of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in further detail.
As depicted in figs. 1 and 2, a lighting fragmentation detection means of the present invention, this device includes frame 5, is used for placing
The worktable support frame 1 of panel to be detected, the contact point (not shown) for being energized to panel, worktable support frame 1
Located at frame 5 upper end, opening 2 is provided with worktable support frame 1, opening 2 is the effective display area domain with panel to be detected
The size in (AA region) is adapted, and is provided with back light 3, the control of back light 3 and device in the lower section of worktable support frame 1
Device connects, and back light 3 is fixed on the interior of frame 5, and described worktable support frame 1 is made up of light transmissive material, in worktable support
Lower section four side of frame 1 is provided with the lighttight baffle plate 4 that can stop that light source penetrates worktable support frame 1, described workbench；Described gear
Plate 4 is movably disposed in frame 5, thus realizing worktable support frame 1 blocked or do not block to carry out back light 3
The transmission of the effective display area domain to panel to be detected or non-display area to determine whether the abnormal conditions such as fragmentation；Opening
The edge of mouth 2 is provided with the chimb 10 raising up.
As shown in figure 1, in figure dotted portion is baffle plate 4, baffle plate 4 is provided with four pieces and is separately positioned on worktable support frame 1
On four sides.
Preferably, four pieces of baffle plates 4 be shaped as isosceles trapezoid, every piece of baffle plate 4 is located at (long side) institute's shape and waist between of going to the bottom
The angle of two interior angles becoming is 45 degree, forms rectangular ring structure, four pieces of baffle plates 4 after four baffle plate 4 mutual headtotails
Length according to opening 2 four side is arranged respectively.
Described frame 5 is provided with the telescoping mechanism that baffle plate 4 can be driven respectively to stretch, and every piece of baffle plate 4 passes through to organize telescopic machine
Structure drives, and telescoping mechanism can be rack gear or cylinder-driven mechanism.
As shown in figure 3, described rack gear include motor 6, the gear 8 on motor 6 output shaft, located at baffle plate
The tooth bar 7 engaging on 4 lower surfaces and with gear 8, described motor 6 is fixed on corresponding with every piece of baffle plate 4 in frame 5 by motor cabinet
At position, opening 2 sides aligned parallel of the axis of motor 6 output shaft and corresponding side, the axis of tooth bar 7 and the output shaft of motor 6
It is vertically arranged, motor 6 is connected with the controller of device, thus realizing by the controller of device stretching out and withdraw to baffle plate 4
It is controlled.
As shown in figure 4, cylinder-driven mechanism includes the cylinder 9 in frame 5, cylinder 9 is fixed on machine by cylinder block
With every piece of baffle plate 4 corresponding position on frame 5, the axis of described cylinder 9 piston rod is set with opening 2 edge-perpendicular of corresponding side
Put, the piston rod of described cylinder 9 and baffle plate 4 are connected, and cylinder 9 is connected with the controller of device, thus realizing passing through device
Controller the depths of baffle plate 4 and withdrawal are controlled.
The using method of lighting fragmentation detection means of the present invention, comprises the steps：
Step one, panel 12 to be detected is placed on the opening 2 of worktable support frame 1, makes panel 12 to be detected
Effective display area is located on opening 2；
Step 2 blocks worktable support frame 1 as shown in figure 5, stretching out baffle plate 4, opens back light 3 and to panel
12 energisings, the light source of back light 3 is penetrated the effective display area domain of panel 12 to be detected, is automatically examined by a lighting picture
Survey machine 11 is carried out taking pictures to the effective display area domain of panel 12 to be detected capture, detects effective display of panel 12 to be detected
Whether there is flaw in region；
As shown in fig. 6, withdrawing baffle plate 4, the light source of back light 3 penetrates worktable support frame 1 to step 3, makes backlight
The light source of light source 3 also through the non-display area of panel 12 to be detected, by a lighting picture automatic detecting machine 11 to whole
Block panel to be detected 12 is carried out taking pictures capture, detects whether the non-display area of panel 12 to be detected has breakage.
The present invention passes through blocking and not blocking to work too bracing frame 1, realizes the effective display to panel to be detected
The defect in region and the detection of monoblock panel to be detected, realize fragmentation detection, so can reduce problem panel and carry out
The cost allowance just finding non-display area fragmentation in successive process and causing, thus reduce production cost.
Although illustrate and describing the present invention with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case of without departing from the spirit and scope of the present invention being limited by claim and its equivalent, can here carry out form and
Various change in details.
Claims (8)
1. an a kind of lighting fragmentation detection means, this device includes frame (5), the workbench for placing panel to be detected
Bracing frame (1), worktable support frame (1), located at frame (5) upper end, is provided with opening (2), in work on worktable support frame (1)
The lower section of station bracing frame (1) be provided with back light (3) it is characterised in that：Described worktable support frame (1) is by light transmissive material system
Become, be provided with, in the lower section of worktable support frame (1), the lighttight baffle plate (4) that can stop that light source penetrates worktable support frame (1),
Described baffle plate (4) is movably disposed in frame (5).
2. a lighting fragmentation detection means according to claim 1 it is characterised in that：Described baffle plate (4) is provided with four pieces,
It is respectively arranged on four sides of worktable support frame (1).
3. a lighting fragmentation detection means according to claim 2 it is characterised in that：Described frame (5) is provided with can
Drive the telescoping mechanism that baffle plate (4) stretches.
4. a lighting fragmentation detection means according to claim 3 it is characterised in that：Described telescoping mechanism passes for tooth bar
Motivation structure, described rack gear includes motor (6), located at the gear (8) on motor (6) output shaft, under baffle plate (4)
The tooth bar (7) engaging on end face and with gear (8), described motor (6) is fixed in frame (5) by motor cabinet, and motor (6) is defeated
Opening (2) sides aligned parallel of the axis of shaft and corresponding side, tooth bar (7) is vertically arranged with the output shaft of motor (6), motor
(6) it is connected with the controller of device.
5. a lighting fragmentation detection means according to claim 3 it is characterised in that：Described telescoping mechanism passes for cylinder
Motivation structure, described cylinder-driven mechanism includes the cylinder (9) in frame (5), the axis of piston rod of described cylinder (9) with
Opening (2) the edge-perpendicular setting of corresponding side, the piston rod of described cylinder (9) and baffle plate (4) are connected, cylinder (9) and
The controller of device connects.
6. a lighting fragmentation detection means according to claim 1 to 5 any one it is characterised in that：Described opening
(2) edge is provided with the chimb (10) raising up.
7. a lighting fragmentation detection means according to claim 6 it is characterised in that：Being shaped as of four pieces baffle plate (4)
Isosceles trapezoid, every piece of baffle plate (4) is 45 degree positioned at the angle of two interior angles being formed and waist between of going to the bottom, when four baffle plates
(4) mutually form rectangular ring structure after headtotail.
8. a kind of using method of a lighting fragmentation detection means as claimed in claim 1 it is characterised in that：Including as follows
Step：
Step one, panel to be detected is placed on the opening (2) of worktable support frame (1), makes the effective of panel to be detected
Viewing area is located on opening (2)；
Step 2, baffle plate (4) is stretched out and blocks worktable support frame (1), open back light (3) and to panel energising, the back of the body
The light source of radiant (3) penetrates the effective display area domain of panel to be detected, by lighting picture automatic detecting machine (11)
Whether carry out taking pictures capture to the effective display area domain of panel to be detected, detect in the effective display area domain of panel to be detected
There is flaw；
Step 3, by baffle plate (4) withdraw, make back light (3) penetrate worktable support frame (1), make the light source of back light (3)
Penetrate the non-display area of panel to be detected, by the panel that lighting picture automatic detecting machine (11) is to be detected to monoblock
Carry out taking pictures capture, detects whether the non-display area of panel to be detected has breakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061956.8A CN106405895B (en) | 2016-11-25 | 2016-11-25 | Lighting fragmentation detection device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061956.8A CN106405895B (en) | 2016-11-25 | 2016-11-25 | Lighting fragmentation detection device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106405895A true CN106405895A (en) | 2017-02-15 |
| CN106405895B CN106405895B (en) | 2019-09-17 |
Family
ID=58081915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061956.8A Active CN106405895B (en) | 2016-11-25 | 2016-11-25 | Lighting fragmentation detection device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405895B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896483A (en) * | 2020-08-03 | 2020-11-06 | 深圳回收宝科技有限公司 | Detection device and detection method for display effect of display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227721A (en) * | 1997-02-18 | 1998-08-25 | Micronics Japan Co Ltd | Liquid crystal display panel inspection method and device |
| TW201140041A (en) * | 2009-12-18 | 2011-11-16 | Etechnet Co Ltd | Apparatus for inspecting substrate and method using the same |
| CN202658227U (en) * | 2012-04-19 | 2013-01-09 | 彩虹（佛山）平板显示有限公司 | Device for detecting substrate fragments in chemical vapor deposition (CVD) equipment |
| CN203502702U (en) * | 2013-10-28 | 2014-03-26 | 京东方科技集团股份有限公司 | Lighting detector for liquid crystal display panel |
| KR20140139929A (en) * | 2013-05-28 | 2014-12-08 | 엘지디스플레이 주식회사 | Display Panel Inspection Apparatus and Its Method |
| CN204758967U (en) * | 2015-08-11 | 2015-11-11 | 合肥京东方光电科技有限公司 | Detection device lights a lamp |
| CN205121090U (en) * | 2015-10-26 | 2016-03-30 | 昆山龙腾光电有限公司 | A tool of lighting a lamp for detecting display panel |
| CN205229602U (en) * | 2015-11-11 | 2016-05-11 | 昆山龙腾光电有限公司 | Detect liquid crystal display panel's tool of lighting a lamp |
| CN105738383A (en) * | 2016-03-09 | 2016-07-06 | 武汉华星光电技术有限公司 | Substrate breakage detecting device and substrate processing equipment |
-
2016
- 2016-11-25 CN CN201611061956.8A patent/CN106405895B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10227721A (en) * | 1997-02-18 | 1998-08-25 | Micronics Japan Co Ltd | Liquid crystal display panel inspection method and device |
| TW201140041A (en) * | 2009-12-18 | 2011-11-16 | Etechnet Co Ltd | Apparatus for inspecting substrate and method using the same |
| CN202658227U (en) * | 2012-04-19 | 2013-01-09 | 彩虹（佛山）平板显示有限公司 | Device for detecting substrate fragments in chemical vapor deposition (CVD) equipment |
| KR20140139929A (en) * | 2013-05-28 | 2014-12-08 | 엘지디스플레이 주식회사 | Display Panel Inspection Apparatus and Its Method |
| CN203502702U (en) * | 2013-10-28 | 2014-03-26 | 京东方科技集团股份有限公司 | Lighting detector for liquid crystal display panel |
| CN204758967U (en) * | 2015-08-11 | 2015-11-11 | 合肥京东方光电科技有限公司 | Detection device lights a lamp |
| CN205121090U (en) * | 2015-10-26 | 2016-03-30 | 昆山龙腾光电有限公司 | A tool of lighting a lamp for detecting display panel |
| CN205229602U (en) * | 2015-11-11 | 2016-05-11 | 昆山龙腾光电有限公司 | Detect liquid crystal display panel's tool of lighting a lamp |
| CN105738383A (en) * | 2016-03-09 | 2016-07-06 | 武汉华星光电技术有限公司 | Substrate breakage detecting device and substrate processing equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896483A (en) * | 2020-08-03 | 2020-11-06 | 深圳回收宝科技有限公司 | Detection device and detection method for display effect of display device |
| CN111896483B (en) * | 2020-08-03 | 2023-11-21 | 深圳回收宝科技有限公司 | Detection device and detection method for display effect of display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106405895B (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9454024B1 (en) | Composite repairing apparatus for liquid crystal panel | |
| CN204101468U (en) | Electronic product surface quality detection device | |
| CN103616167B (en) | A kind of Automatic detection system for luminance uniformity of backlight source | |
| CN106990567A (en) | A kind of macro inspection apparatus and macro inspection method | |
| CN206208757U (en) | A kind of prestressed glass cubing | |
| CN105329637A (en) | Light guide plate processing device | |
| CN106405895A (en) | One-off light-on fragment detection device and application method thereof | |
| WO2019090821A1 (en) | Substrate inspection device and substrate inspection method | |
| WO2019080541A1 (en) | Photovoltaic module detection apparatus and method | |
| CN116007559A (en) | Thickness detection device for LCD production | |
| CN104460059A (en) | LCD light leakage detection mechanism | |
| CN206421116U (en) | LCD LCD screen detection devices | |
| CN208126054U (en) | A kind of automatic pressing detection device of liquid crystal display panel | |
| CN206710232U (en) | A kind of detection means of surgical knires | |
| CN107797315A (en) | Automatic joint device | |
| CN108254378A (en) | A kind of welding lens ageing testing method | |
| KR101988617B1 (en) | Light-leakage preventing jig and visual inspection apparatus using the same | |
| CN101424646A (en) | Glass foreign bubble detecting method | |
| US9904064B2 (en) | Double-vision-device alignment device and double-vision-device alignment method | |
| CN109604840A (en) | Laser cutting device | |
| KR20150067559A (en) | Inspection apparatus for display panel | |
| CN209970485U (en) | Cylindrical grinding protective cover for improving safety performance | |
| CN206020286U (en) | A kind of automated optical detection equipment | |
| CN211426240U (en) | Liquid crystal display module defect detection device convenient to convey | |
| CN205450500U (en) | A real negative pressure positioner and detecting system for backlight unit detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |