CN204948357U - Loud speaker module - Google Patents
Loud speaker module Download PDFInfo
- Publication number
- CN204948357U CN204948357U CN201520594860.2U CN201520594860U CN204948357U CN 204948357 U CN204948357 U CN 204948357U CN 201520594860 U CN201520594860 U CN 201520594860U CN 204948357 U CN204948357 U CN 204948357U
- Authority
- CN
- China
- Prior art keywords
- housing
- loud speaker
- cavity
- speaker module
- hole
- 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.)
- Ceased
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of loud speaker module, comprise housing and loudspeaker monomer, be provided with the cavity of the fixing described loudspeaker monomer of collecting in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer; And: the corresponding described back cavity position of described housing is provided with retaining wall, and described retaining wall and described housing integrated injection molding are arranged; In described back cavity, corresponding described retaining wall is provided with network structure, and described network structure coordinates with described retaining wall the described rear operatic tunes is isolated a part of individual cavity, is provided with sound-absorbing particle in described individual cavity; The corresponding described individual cavity of described housing arranges through hole, and described sound-absorbing particle injects described individual cavity by described through hole; The corresponding described through hole of described housing arranges spacer, and the individual cavity after the described sound-absorbing particle of injection and external environment condition are isolated by described spacer.It is simple that the utility model loud speaker module has processing, and production efficiency is high, the advantage that acoustical behavior is good.
Description
Technical field
The utility model relates to electroacoustic field, particularly relates to a kind of loud speaker module.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics products such as a large amount of mobile phone, notebook computer are extensively promoted, and loud speaker module is used widely as acoustic element important in consumer electronics product.Along with people are to the concern further of consumer electronics product acoustic efficiency, the acoustical behavior of loud speaker module is also more and more subject to industry and pays close attention to.
Current SPK module, for improving acoustical behavior, can load sound-absorbing particle in module inside cavity.Monomer inside is entered in module inside cavity with gas flow for preventing sound-absorbing particle, existing loud speaker module, sound-absorbing particle loads the operatic tunes after being packaged as a whole by screen cloth, this kind of structure, although solve the problem that sound-absorbing particle enters monomer inside, but due to the restriction of sound-absorbing particle encapsulation integrative-structure shape, after sound-absorbing particle inserts the operatic tunes, fully effectively can not fill the operatic tunes, filling quantity is made to be subject to the restriction of module operatic tunes shape, simultaneously, the screen cloth of encapsulation sound-absorbing particle, also the contact of sound-absorbing particle and operatic tunes internal gas can be hindered, weaken the effect of sound-absorbing particle.
Therefore, be necessary to provide a kind of processing simple, the structure that production efficiency is high solves sound-absorbing particle in bulk in the inner problem entering the operatic tunes with air motion of the operatic tunes, and sound-absorbing particle effect is maximized.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of processing, and production efficiency is high, the loud speaker module that acoustical behavior is good.
To achieve these goals, the utility model loud speaker module is by the following technical solutions:
A kind of loud speaker module, comprise housing and loudspeaker monomer, be provided with the cavity of the fixing described loudspeaker monomer of collecting in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, described housing is provided with phonate hole, and the described front operatic tunes is communicated with described phonate hole; And: the corresponding described back cavity position of described housing is provided with retaining wall, and described retaining wall and described housing integrated injection molding are arranged; In described back cavity, corresponding described retaining wall is provided with screen cloth, and described screen cloth coordinates with described retaining wall the described rear operatic tunes is isolated a part of individual cavity, is provided with sound-absorbing particle in described individual cavity; The corresponding described individual cavity of described housing arranges through hole, and described sound-absorbing particle injects described individual cavity by described through hole; The corresponding described through hole of described housing arranges spacer, and the individual cavity after the described sound-absorbing particle of injection and external environment condition are isolated by described spacer.
As the preferred technical scheme of one, described housing comprises the first housing and the second housing, and described first housing comprises an end face and vertical with described end face four sides, and described first housing is semi-surrounding structure; Described second housing is corresponding with described first housing end face, and described second housing is Plan view pattern structure.
As one preferred technical scheme further, described through hole is arranged at the corresponding described individual cavity position of described first housing; Described spacer is arranged at the corresponding described lead to the hole site of described first hull outside.
As one preferred technical scheme further, described retaining wall and described first housing integrated injection molding are arranged.
As another kind preferred technical scheme further, the corresponding described loudspeaker monomer of described first housing end face is provided with described phonate hole, and the described front operatic tunes is communicated with described phonate hole.
As another further preferred technical scheme, the corresponding described back cavity of described second housing is provided with the damping hole being communicated with back cavity and external environment.
As further preferred, described second housing to be sticked damping screen cloth away from described rear operatic tunes position.As further preferred, the corresponding described damping screen cloth of described second housing is provided with depression location division.
As preferred technical scheme, described network structure and described second housing parallel are arranged, and are provided with gap between described network structure and described second housing.
As preferred technical scheme, described network structure comprises wire netting and screen cloth, described wire netting and described screen cloth joined integrally after fix with described retaining wall.
The utility model loud speaker module, by by barricade and housing injection moulding, coordinates network structure back cavity to be separated out space to place sound-absorbing material, can simplify the placement technique of attractive material, structurally by barricade and housing injection moulding, enhance productivity.Simultaneously, barricade coordinates with network structure and isolates independent space from the rear operatic tunes and place sound-absorbing material, sound-absorbing particle need not encapsulate separately, sound-absorbing particle injects in separate space by the through hole that shell is arranged, increase sound-absorbing amounts of particles in module, improve sound-absorbing material effect, improve the acoustical behavior of loud speaker module.Therefore, it is simple that the utility model loud speaker module has processing, and production efficiency is high, the advantage that acoustical behavior is good.
Accompanying drawing explanation
Fig. 1 is the utility model loud speaker module specific embodiment exploded view;
Fig. 2 is the first housing stereogram in Fig. 1;
Fig. 3 is the second housing stereogram in Fig. 1;
Fig. 4 is the module of loud speaker shown in Fig. 1 cutaway view;
Fig. 5 is I magnified partial view in Fig. 4.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model content in detail:
Loud speaker module of the present utility model, as Fig. 1, shown in Fig. 4, comprise housing and loudspeaker monomer, housing comprises the first housing 1 and the second housing 3, spatial placement between first housing 1 and the second housing 3 has loudspeaker monomer 2, space between first housing 1 and the second housing 3 is separated into the front operatic tunes and the rear operatic tunes by loudspeaker monomer 2, the front operatic tunes is communicated with housing phonate hole, put for outside the sound that loudspeaker monomer 2 sends, the airtight setting of the rear operatic tunes, in order to improve the acoustical behavior of loud speaker module, the utility model loud speaker module is provided with sound-absorbing particle 8 in the rear operatic tunes.
As shown in Figure 2, the utility model loud speaker module, the corresponding back cavity position of housing is provided with retaining wall 4, retaining wall 4 and housing integrated injection molding are arranged, the corresponding retaining wall 4 of back cavity is provided with netted mechanism, and as shown in Figure 4, network structure coordinates with retaining wall 4, the rear operatic tunes is isolated a part independently cavity, described sound-absorbing particle is arranged in individual cavity.As shown in Figures 1 and 2, the corresponding individual cavity of housing is provided with through hole 1b, and the sound-absorbing particle 8 shown in Fig. 4 is injected in individual cavity by through hole 1b, after sound-absorbing particle 8 injects, the corresponding through hole 1b position of housing is provided with spacer 7, and individual cavity and external environment condition are isolated by spacer 7.Back cavity is isolated the individual cavity arranging sound-absorbing particle by retaining wall 4 and network structure, and avoid sound-absorbing particle to enter loudspeaker monomer, sound-absorbing particle need not encapsulate in advance, improves the simplicity that sound-absorbing particle is arranged, and simplifies production technology; Retaining wall 4 and housing integrated injection molding are arranged, and can reduce production difficulty, enhance productivity; Meanwhile, because sound-absorbing particle is injected in individual cavity by through hole 1b, sound-absorbing particle need not encapsulate in advance, reduce sound-absorbing particle encapsulation taking rear cavity space, improve the quantity of sound-absorbing particle in back cavity, thus improve sound-absorbing effect, improve the acoustical behavior of loud speaker module.Therefore, it is simple that the utility model loud speaker module has processing, and production efficiency is high, the advantage that acoustical behavior is good.
As shown in Figure 1, the present embodiment loud speaker module, the first housing 1 comprises an end face and vertical with this end face four sides, and the first housing 1 is semi-surrounding structure, and the second housing 3 is corresponding with the end face of the first housing 1, and the second housing 3 is planar plate types structure.In the present embodiment, retaining wall 4 and the first housing 1 integrated injection molding are arranged, and retaining wall 4 is one-body molded when the first housing 1 is shaping.What can simplify retaining wall 4 arranges technique, enhances productivity.
As depicted in figs. 1 and 2, the loud speaker module of the present embodiment, through hole 1b is arranged on the first housing 1, and the corresponding through hole 1b of spacer 7 is arranged on the first housing, and the corresponding spacer 7 of the first housing is provided with sunk structure.The loud speaker module of the present embodiment, spacer 7 is macromolecular material, is specially PETG (PET), certainly, in actual applications, spacer 7 also can be other materials, does not all affect the utility model speaker unit advantage applies.
As depicted in figs. 1 and 2, the end face of the first housing 1 is provided with phonate hole 1a, and phonate hole 1a is corresponding with loudspeaker monomer 2, and phonate hole 1a is communicated with the aforementioned front operatic tunes, so that the transmission sound that loudspeaker monomer 2 sends is to extraneous.
As shown in figures 1 and 3, second housing 3 is provided with the damping hole 31 being communicated with external environment and back cavity, damping hole 31 makes the acoustic pressure of the operatic tunes before and after loud speaker module identical, avoids front and back operatic tunes air pressure different and affects loudspeaker monomer 2 diaphragm oscillations, being conducive to loud speaker module heat simultaneously and distributing.Corresponding damping hole 31 is provided with damping screen cloth 6, and damping screen cloth 6 is attached on the second housing 3, and damping screen cloth 6 avoids sound to release in damping hole 31.Meanwhile, in order to avoid damping screen cloth 6 protrudes the second housing 3 surface, reduce module thickness, the corresponding damping screen cloth 6 of protection damping screen cloth 6, second housing 3 is provided with depression location division 32.
As shown in Figure 4, the loud speaker module of the present embodiment, network structure and the second housing 3 be arranged in parallel, gap is provided with between network structure and the second housing, this gap is rear cavity space, so that the gas of the individual cavity and rear cavity space that are provided with sound-absorbing particle 8 circulates, the voice signal in back cavity is passed in separate space by network structure, is absorbed by sound-absorbing particle 8.As shown in Figure 1 and Figure 5, in order to simplify production difficulty, ensure the isolation strength of separate space and back cavity, network structure comprises wire netting 51 and screen cloth 52, wire netting 51 is identical with screen cloth 52 shape, after wire netting 51 is joined integrally with screen cloth 52, is adhesively fixed with retaining wall 4, improve production chains, improve into product efficiency.
The utility model loud speaker module, by by barricade and housing injection moulding, coordinates network structure back cavity to be separated out space to place sound-absorbing material, can simplify the placement technique of attractive material, structurally by barricade and housing injection moulding, enhance productivity.Simultaneously, barricade coordinates with network structure and isolates independent space from the rear operatic tunes and place sound-absorbing material, sound-absorbing particle need not encapsulate separately, sound-absorbing particle injects in separate space by the through hole that shell is arranged, increase sound-absorbing amounts of particles in module, improve sound-absorbing material effect, improve the acoustical behavior of loud speaker module.Therefore, it is simple that the utility model loud speaker module has processing, and production efficiency is high, the advantage that acoustical behavior is good
These are only the utility model case study on implementation, be not limited to the utility model, as long as those of ordinary skill in the art modify or change according to the equivalence that the utility model institute disclosure is done, all should include in the protection range recorded in claims.
Claims (10)
1. a loud speaker module, comprise housing and loudspeaker monomer, the cavity of the fixing described loudspeaker monomer of collecting is provided with in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, described housing is provided with phonate hole, and the described front operatic tunes is communicated with described phonate hole; It is characterized in that: the corresponding described back cavity position of described housing is provided with retaining wall, and described retaining wall and described housing integrated injection molding are arranged; In described back cavity, corresponding described retaining wall is provided with network structure, and described network structure coordinates with described retaining wall the described rear operatic tunes is isolated a part of individual cavity, is provided with sound-absorbing particle in described individual cavity; The corresponding described individual cavity of described housing arranges through hole, and described sound-absorbing particle injects described individual cavity by described through hole; The corresponding described through hole of described housing arranges spacer, and the individual cavity after the described sound-absorbing particle of injection and external environment condition are isolated by described spacer.
2. loud speaker module according to claim 1, is characterized in that: described housing comprises the first housing and the second housing, and described first housing comprises an end face and vertical with described end face four sides, and described first housing is semi-surrounding structure; Described second housing is corresponding with described first housing end face, and described second housing is Plan view pattern structure.
3. loud speaker module according to claim 2, is characterized in that: described through hole is arranged at the corresponding described individual cavity position of described first housing; Described spacer is arranged at the corresponding described lead to the hole site of described first hull outside.
4. loud speaker module according to claim 2, is characterized in that: described retaining wall and described first housing integrated injection molding are arranged.
5. loud speaker module according to claim 2, is characterized in that: the corresponding described loudspeaker monomer of described first housing end face is provided with described phonate hole, and the described front operatic tunes is communicated with described phonate hole.
6. loud speaker module according to claim 2, is characterized in that: the corresponding described back cavity of described second housing is provided with the damping hole being communicated with back cavity and external environment.
7. loud speaker module according to claim 6, is characterized in that: described second housing to be sticked damping screen cloth away from described rear operatic tunes position.
8. loud speaker module according to claim 7, is characterized in that: the corresponding described damping screen cloth of described second housing is provided with depression location division.
9. loud speaker module according to claim 2, is characterized in that: described network structure and described second housing parallel are arranged, and are provided with gap between described network structure and described second housing.
10. the loud speaker module according to claim 1 or 9, is characterized in that: described network structure comprises wire netting and screen cloth, described wire netting and described screen cloth joined integrally after fix with described retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594860.2U CN204948357U (en) | 2015-08-08 | 2015-08-08 | Loud speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594860.2U CN204948357U (en) | 2015-08-08 | 2015-08-08 | Loud speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948357U true CN204948357U (en) | 2016-01-06 |
Family
ID=55015741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520594860.2U Ceased CN204948357U (en) | 2015-08-08 | 2015-08-08 | Loud speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948357U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530558A (en) * | 2016-01-29 | 2016-04-27 | 广东欧珀移动通信有限公司 | Method for manufacturing sound box acoustic transmission member and sound box acoustic transmission member |
| CN105554654A (en) * | 2016-02-25 | 2016-05-04 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105657615A (en) * | 2016-03-28 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105872917A (en) * | 2016-03-28 | 2016-08-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN106028238A (en) * | 2016-07-07 | 2016-10-12 | 歌尔股份有限公司 | Double-unit loudspeaker module, designing method thereof, and electronic equipment |
| CN106507253A (en) * | 2016-11-24 | 2017-03-15 | 歌尔科技有限公司 | A kind of VR helmets |
| CN106851493A (en) * | 2017-01-22 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | The method of loudspeaker enclosure and its filling sound absorption powder |
| CN106993250A (en) * | 2017-05-17 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| WO2017190515A1 (en) * | 2016-05-05 | 2017-11-09 | 歌尔股份有限公司 | Speaker module |
| CN107948770A (en) * | 2017-12-22 | 2018-04-20 | 宁波向往智能科技有限公司 | A kind of concealed speaker |
| CN108462918A (en) * | 2018-03-21 | 2018-08-28 | 歌尔股份有限公司 | A kind of loud speaker module and electronic equipment |
| CN109246563A (en) * | 2018-11-23 | 2019-01-18 | 歌尔股份有限公司 | Loudspeaker mould group |
| WO2019041402A1 (en) * | 2017-08-29 | 2019-03-07 | 歌尔股份有限公司 | Sound-producing device module and manufacturing method for sound-producing device module |
| WO2020062697A1 (en) * | 2018-09-28 | 2020-04-02 | 歌尔股份有限公司 | Speaker module, and mobile terminal |
| WO2021109183A1 (en) * | 2019-12-02 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| US11330363B2 (en) | 2018-06-29 | 2022-05-10 | Huawei Technologies Co., Ltd. | Speaker and mobile terminal |
| TWI786037B (en) * | 2016-11-23 | 2022-12-11 | 中國大陸商鎮江貝斯特新材料有限公司 | Integrated loudspeaker device having an acoustic chamber containing sound adsorber material |
-
2015
- 2015-08-08 CN CN201520594860.2U patent/CN204948357U/en not_active Ceased
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530558B (en) * | 2016-01-29 | 2019-10-25 | Oppo广东移动通信有限公司 | The production method and speaker entrant sound component of speaker entrant sound component |
| CN105530558A (en) * | 2016-01-29 | 2016-04-27 | 广东欧珀移动通信有限公司 | Method for manufacturing sound box acoustic transmission member and sound box acoustic transmission member |
| CN105554654A (en) * | 2016-02-25 | 2016-05-04 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105657615A (en) * | 2016-03-28 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105872917A (en) * | 2016-03-28 | 2016-08-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN105657615B (en) * | 2016-03-28 | 2019-06-25 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN105872917B (en) * | 2016-03-28 | 2019-06-25 | 歌尔股份有限公司 | Loudspeaker mould group |
| WO2017190515A1 (en) * | 2016-05-05 | 2017-11-09 | 歌尔股份有限公司 | Speaker module |
| US11128950B2 (en) | 2016-05-05 | 2021-09-21 | Goertek Inc. | Speaker module |
| CN106028238A (en) * | 2016-07-07 | 2016-10-12 | 歌尔股份有限公司 | Double-unit loudspeaker module, designing method thereof, and electronic equipment |
| CN106028238B (en) * | 2016-07-07 | 2021-05-18 | 歌尔股份有限公司 | Double-monomer loudspeaker module, design method thereof and electronic equipment |
| TWI786037B (en) * | 2016-11-23 | 2022-12-11 | 中國大陸商鎮江貝斯特新材料有限公司 | Integrated loudspeaker device having an acoustic chamber containing sound adsorber material |
| CN106507253A (en) * | 2016-11-24 | 2017-03-15 | 歌尔科技有限公司 | A kind of VR helmets |
| CN106851493A (en) * | 2017-01-22 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | The method of loudspeaker enclosure and its filling sound absorption powder |
| CN106993250A (en) * | 2017-05-17 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN106993250B (en) * | 2017-05-17 | 2023-01-10 | Oppo广东移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| WO2019041402A1 (en) * | 2017-08-29 | 2019-03-07 | 歌尔股份有限公司 | Sound-producing device module and manufacturing method for sound-producing device module |
| CN107948770A (en) * | 2017-12-22 | 2018-04-20 | 宁波向往智能科技有限公司 | A kind of concealed speaker |
| CN108462918B (en) * | 2018-03-21 | 2019-09-10 | 歌尔股份有限公司 | A kind of loudspeaker mould group and electronic equipment |
| CN108462918A (en) * | 2018-03-21 | 2018-08-28 | 歌尔股份有限公司 | A kind of loud speaker module and electronic equipment |
| US11330363B2 (en) | 2018-06-29 | 2022-05-10 | Huawei Technologies Co., Ltd. | Speaker and mobile terminal |
| US11622189B2 (en) | 2018-06-29 | 2023-04-04 | Huawei Technologies Co., Ltd. | Speaker and mobile terminal |
| WO2020062697A1 (en) * | 2018-09-28 | 2020-04-02 | 歌尔股份有限公司 | Speaker module, and mobile terminal |
| CN109246563B (en) * | 2018-11-23 | 2020-11-03 | 歌尔股份有限公司 | Loudspeaker module |
| CN109246563A (en) * | 2018-11-23 | 2019-01-18 | 歌尔股份有限公司 | Loudspeaker mould group |
| WO2021109183A1 (en) * | 2019-12-02 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204948357U (en) | Loud speaker module | |
| US10299033B2 (en) | Loudspeaker module | |
| CN204498347U (en) | Loud speaker module | |
| CN109698994B (en) | Loudspeaker | |
| CN104811831A (en) | Loudspeaker module | |
| CN204291362U (en) | A kind of loud speaker module | |
| CN106982406A (en) | Loudspeaker enclosure | |
| CN203618121U (en) | Loudspeaker module | |
| CN201708914U (en) | Miniature moving-coil type electroacoustic transducer | |
| CN203618117U (en) | Loudspeaker module | |
| CN204539390U (en) | Loud speaker module | |
| CN203851284U (en) | Loudspeaker module group and electronic device comprising same | |
| CN205232448U (en) | Loudspeaker module group | |
| WO2020134460A1 (en) | Loudspeaker box | |
| US10993021B2 (en) | Speaker module | |
| CN204681564U (en) | Microphone device | |
| US10542344B2 (en) | Loudspeaker module and manufacturing method thereof | |
| CN109275063A (en) | Loudspeaker mould group and mobile terminal | |
| CN203446021U (en) | Loudspeaker module | |
| CN203574851U (en) | Loudspeaker module | |
| CN203301682U (en) | Loudspeaker module | |
| CN105187960A (en) | Sound production device and method for making same | |
| CN203590383U (en) | Loudspeaker module | |
| CN206908832U (en) | Loudspeaker module and electronic equipment | |
| WO2020015295A1 (en) | Loudspeaker module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180929 Decision number of declaring invalidation: 37343 Granted publication date: 20160106 |