CN102620195A - 背光模组及液晶显示器 - Google Patents
背光模组及液晶显示器 Download PDFInfo
- Publication number
- CN102620195A CN102620195A CN2012100651978A CN201210065197A CN102620195A CN 102620195 A CN102620195 A CN 102620195A CN 2012100651978 A CN2012100651978 A CN 2012100651978A CN 201210065197 A CN201210065197 A CN 201210065197A CN 102620195 A CN102620195 A CN 102620195A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic shielding
- chip assembly
- plastic cement
- shielding component
- module backlight
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 claims abstract description 51
- 229920003023 plastic Polymers 0.000 claims abstract description 51
- 239000004568 cement Substances 0.000 claims description 42
- 239000003292 glue Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0045—Casings being rigid plastic containers having a coating of shielding material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0054—Casings specially adapted for display applications
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133334—Electromagnetic shields
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210065197.8A CN102620195B (zh) | 2012-03-13 | 2012-03-13 | 背光模组及液晶显示器 |
PCT/CN2012/073057 WO2013134969A1 (zh) | 2012-03-13 | 2012-03-26 | 背光模组及液晶显示器 |
DE112012006026.1T DE112012006026B4 (de) | 2012-03-13 | 2012-03-26 | Hintergrundbeleuchtungsmodul und Flüssigkristallanzeige |
US13/502,743 US20150002785A1 (en) | 2012-03-13 | 2012-03-26 | Backlight module and liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210065197.8A CN102620195B (zh) | 2012-03-13 | 2012-03-13 | 背光模组及液晶显示器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102620195A true CN102620195A (zh) | 2012-08-01 |
CN102620195B CN102620195B (zh) | 2014-07-16 |
Family
ID=46560299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210065197.8A Expired - Fee Related CN102620195B (zh) | 2012-03-13 | 2012-03-13 | 背光模组及液晶显示器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150002785A1 (zh) |
CN (1) | CN102620195B (zh) |
DE (1) | DE112012006026B4 (zh) |
WO (1) | WO2013134969A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104460111A (zh) * | 2014-12-08 | 2015-03-25 | 厦门天马微电子有限公司 | 一种背光模组及液晶显示装置 |
CN104614884A (zh) * | 2015-02-28 | 2015-05-13 | 京东方科技集团股份有限公司 | 一种液晶模组及显示装置 |
CN104865719A (zh) * | 2014-02-24 | 2015-08-26 | 三星电子株式会社 | 显示装置 |
CN106373500A (zh) * | 2016-11-04 | 2017-02-01 | 上海控易电子科技有限公司 | 一种液晶显示屏 |
CN108535903A (zh) * | 2018-04-25 | 2018-09-14 | 京东方科技集团股份有限公司 | 一种显示模组及显示装置 |
CN109188750A (zh) * | 2018-07-19 | 2019-01-11 | 友达光电股份有限公司 | 显示装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140091834A (ko) * | 2013-01-14 | 2014-07-23 | 삼성디스플레이 주식회사 | 백라이트 모듈 및 이를 포함하는 표시 장치 |
CN103235425B (zh) * | 2013-03-27 | 2015-09-09 | 京东方科技集团股份有限公司 | 一种液晶显示装置 |
CN203444199U (zh) * | 2013-09-10 | 2014-02-19 | 中兴通讯股份有限公司 | 一种液晶显示器显示模块及移动终端 |
CN105158988B (zh) * | 2015-09-30 | 2019-05-07 | 京东方科技集团股份有限公司 | 一种胶框、背光模组和显示装置 |
US11106075B2 (en) * | 2019-05-21 | 2021-08-31 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display module and electronic device |
KR20220078197A (ko) * | 2020-12-03 | 2022-06-10 | 삼성전자주식회사 | 정전기를 그라운드에 연결시키는 방전 구조를 포함하는 전자 장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070153156A1 (en) * | 2003-06-02 | 2007-07-05 | Young-Dong Koo | Flat display apparatus with reduced electromagnetic radiation emission |
CN101093310A (zh) * | 2006-06-23 | 2007-12-26 | 群康科技(深圳)有限公司 | 背光模组、液晶显示装置和该背光模组的框架的制造方法 |
CN101276077A (zh) * | 2007-03-29 | 2008-10-01 | Nec液晶技术株式会社 | 液晶模块和包含该液晶模块的液晶显示装置 |
US20080297681A1 (en) * | 2007-06-01 | 2008-12-04 | Yang Yong-Seok | Top receiving container, liquid crystal display apparatus including the same, and assembly method thereof |
CN101909381A (zh) * | 2009-06-03 | 2010-12-08 | 三星电机株式会社 | 供电模块和显示器设备 |
CN102073160A (zh) * | 2009-11-24 | 2011-05-25 | 群康科技(深圳)有限公司 | 液晶显示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1615071A (zh) * | 2003-11-08 | 2005-05-11 | 鸿富锦精密工业(深圳)有限公司 | 电子装置外壳及其制造方法与设备 |
JP4280726B2 (ja) * | 2004-06-29 | 2009-06-17 | キヤノン株式会社 | 画像表示装置 |
KR101107982B1 (ko) * | 2004-08-19 | 2012-01-25 | 삼성전자주식회사 | 평판표시장치 |
KR101319592B1 (ko) * | 2006-07-31 | 2013-10-16 | 삼성디스플레이 주식회사 | 다층 연성필름 패키지 및 이를 포함하는 액정 표시 장치 |
KR20080013261A (ko) * | 2006-08-08 | 2008-02-13 | 삼성전자주식회사 | 액정 표시 장치 |
TWI364588B (en) * | 2008-02-29 | 2012-05-21 | Au Optronics Corp | Backlight module with improved base structure and method for manufacturing the same |
US8269912B2 (en) * | 2009-02-20 | 2012-09-18 | Amtran Technology Co., Ltd. | Display device for preventing electromagnetic interference |
JP5537983B2 (ja) * | 2010-02-15 | 2014-07-02 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
CN201725111U (zh) * | 2010-04-21 | 2011-01-26 | 国基电子(上海)有限公司 | 液晶显示模组的固定结构 |
-
2012
- 2012-03-13 CN CN201210065197.8A patent/CN102620195B/zh not_active Expired - Fee Related
- 2012-03-26 DE DE112012006026.1T patent/DE112012006026B4/de not_active Expired - Fee Related
- 2012-03-26 WO PCT/CN2012/073057 patent/WO2013134969A1/zh active Application Filing
- 2012-03-26 US US13/502,743 patent/US20150002785A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070153156A1 (en) * | 2003-06-02 | 2007-07-05 | Young-Dong Koo | Flat display apparatus with reduced electromagnetic radiation emission |
CN101093310A (zh) * | 2006-06-23 | 2007-12-26 | 群康科技(深圳)有限公司 | 背光模组、液晶显示装置和该背光模组的框架的制造方法 |
CN101276077A (zh) * | 2007-03-29 | 2008-10-01 | Nec液晶技术株式会社 | 液晶模块和包含该液晶模块的液晶显示装置 |
US20080297681A1 (en) * | 2007-06-01 | 2008-12-04 | Yang Yong-Seok | Top receiving container, liquid crystal display apparatus including the same, and assembly method thereof |
CN101909381A (zh) * | 2009-06-03 | 2010-12-08 | 三星电机株式会社 | 供电模块和显示器设备 |
CN102073160A (zh) * | 2009-11-24 | 2011-05-25 | 群康科技(深圳)有限公司 | 液晶显示装置 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104865719A (zh) * | 2014-02-24 | 2015-08-26 | 三星电子株式会社 | 显示装置 |
CN104865719B (zh) * | 2014-02-24 | 2019-09-03 | 三星电子株式会社 | 显示装置 |
CN104460111A (zh) * | 2014-12-08 | 2015-03-25 | 厦门天马微电子有限公司 | 一种背光模组及液晶显示装置 |
CN104460111B (zh) * | 2014-12-08 | 2017-11-10 | 厦门天马微电子有限公司 | 一种背光模组及液晶显示装置 |
CN104614884A (zh) * | 2015-02-28 | 2015-05-13 | 京东方科技集团股份有限公司 | 一种液晶模组及显示装置 |
CN106373500A (zh) * | 2016-11-04 | 2017-02-01 | 上海控易电子科技有限公司 | 一种液晶显示屏 |
CN108535903A (zh) * | 2018-04-25 | 2018-09-14 | 京东方科技集团股份有限公司 | 一种显示模组及显示装置 |
WO2019205587A1 (zh) * | 2018-04-25 | 2019-10-31 | 京东方科技集团股份有限公司 | 显示装置 |
US11199749B2 (en) | 2018-04-25 | 2021-12-14 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device |
CN108535903B (zh) * | 2018-04-25 | 2022-03-04 | 京东方科技集团股份有限公司 | 一种显示模组及显示装置 |
CN109188750A (zh) * | 2018-07-19 | 2019-01-11 | 友达光电股份有限公司 | 显示装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112012006026B4 (de) | 2020-09-24 |
DE112012006026T5 (de) | 2015-02-26 |
US20150002785A1 (en) | 2015-01-01 |
CN102620195B (zh) | 2014-07-16 |
WO2013134969A1 (zh) | 2013-09-19 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Back light module and liquid crystal display Effective date of registration: 20190426 Granted publication date: 20140716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20140716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |
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CF01 | Termination of patent right due to non-payment of annual fee |