JP6235227B2 - バックライトアセンブリ - Google Patents
バックライトアセンブリ Download PDFInfo
- Publication number
- JP6235227B2 JP6235227B2 JP2013085594A JP2013085594A JP6235227B2 JP 6235227 B2 JP6235227 B2 JP 6235227B2 JP 2013085594 A JP2013085594 A JP 2013085594A JP 2013085594 A JP2013085594 A JP 2013085594A JP 6235227 B2 JP6235227 B2 JP 6235227B2
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light guide
- light
- buffer member
- light source
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 8
- 239000002210 silicon-based material Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 239000000758 substrate Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003825 pressing Methods 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
- G02F1/133—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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/049—Edge illuminated signs, boards or panels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Description
300 緩衝部材
310 緩衝部材の第1支持部
320 緩衝部材の第2支持部
330 緩衝部材の連結部
340 緩衝部材の開口部
410 補助シャーシ
420 下部シャーシ
500 光源
510 配線
600 導光板
620 反射板
Claims (9)
- 導光板と、
前記導光板の一側面に前記導光板と離隔するように形成されている光源と、
前記光源を実装する回路基板と、
前記導光板と前記回路基板の間に形成されている緩衝部材を含み、
前記緩衝部材は前記光源を露出させる開口部を含む軟性材質からなり、
前記緩衝部材は、前記導光板との間及び前記回路基板との間に空間がないように配置され、
前記光源の厚さは、前記導光板が前記緩衝部材に圧力を加えて前記緩衝部材が圧縮される最低厚さ以下であることを特徴とする、バックライトアセンブリ。 - 前記緩衝部材は、はしご形状に形成される、請求項1に記載のバックライトアセンブリ。
- 前記緩衝部材は、棒状に形成される第1支持部と、
前記第1支持部と平行に形成されて、棒状に形成される第2支持部と、
前記第1支持部と前記第2支持部を連結する複数の連結部を含むことを特徴とする、請求項2に記載のバックライトアセンブリ。 - 前記開口部は、前記第1支持部、前記第2支持部、及び前記連結部によって取り囲まれていることを特徴とする、請求項3に記載のバックライトアセンブリ。
- 前記光源は複数からなり、
前記複数の光源は一定の間隔で配置されている、請求項2に記載のバックライトアセンブリ。 - 前記緩衝部材はシリコン材質からなる、請求項1に記載のバックライトアセンブリ。
- 前記緩衝部材は反射性材質からなる、請求項6に記載のバックライトアセンブリ。
- 前記光源は発光ダイオードからなる、請求項1に記載のバックライトアセンブリ。
- 前記導光板の下に形成されている反射板をさらに含む、請求項1に記載のバックライトアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120090651A KR102012390B1 (ko) | 2012-08-20 | 2012-08-20 | 백라이트 어셈블리 |
KR10-2012-0090651 | 2012-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014038827A JP2014038827A (ja) | 2014-02-27 |
JP6235227B2 true JP6235227B2 (ja) | 2017-11-22 |
Family
ID=50099921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013085594A Active JP6235227B2 (ja) | 2012-08-20 | 2013-04-16 | バックライトアセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9033567B2 (ja) |
JP (1) | JP6235227B2 (ja) |
KR (1) | KR102012390B1 (ja) |
CN (1) | CN103629597B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI504993B (zh) * | 2013-06-14 | 2015-10-21 | Innolux Corp | 背光單元及包含該背光單元的顯示裝置 |
KR102091834B1 (ko) * | 2013-07-25 | 2020-03-23 | 삼성디스플레이 주식회사 | 표시 장치용 라이트 유닛 및 이를 포함하는 액정 표시 장치 |
KR102589156B1 (ko) * | 2016-12-28 | 2023-10-12 | 엘지디스플레이 주식회사 | 광원 모듈 및 이를 포함하는 백라이트 유닛과 액정 표시 장치 |
KR101770116B1 (ko) * | 2017-02-27 | 2017-08-24 | 후지라이테크 주식회사 | 평판형 조명장치 |
CN109282175B (zh) * | 2017-07-21 | 2021-09-21 | 卡任特照明解决方案有限公司 | 面板灯及其制作方法 |
KR101855513B1 (ko) * | 2017-08-14 | 2018-05-08 | 후지라이테크 주식회사 | 평판형 조명장치 |
CN107363521A (zh) * | 2017-08-15 | 2017-11-21 | 台龙电子(昆山)有限公司 | Led灯条的安装设备 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005135860A (ja) | 2003-10-31 | 2005-05-26 | Harison Toshiba Lighting Corp | Ledバックライト装置 |
JP4726456B2 (ja) * | 2004-09-28 | 2011-07-20 | 京セラ株式会社 | 液晶表示装置 |
KR20060085369A (ko) | 2005-01-24 | 2006-07-27 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 구비한 표시 장치 |
KR100587017B1 (ko) * | 2005-02-23 | 2006-06-08 | 삼성전기주식회사 | 발광 다이오드 패키지 및 그 제조 방법 |
KR101331904B1 (ko) | 2006-06-30 | 2013-11-22 | 엘지디스플레이 주식회사 | 발광소자(led) 어레이 및 이를 이용한 백라이트유닛 |
JP4915911B2 (ja) * | 2006-10-02 | 2012-04-11 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP4793572B2 (ja) * | 2006-10-06 | 2011-10-12 | ミネベア株式会社 | 面状照明装置 |
JP2008305714A (ja) * | 2007-06-08 | 2008-12-18 | Nippon Leiz Co Ltd | 光源装置および平面照明装置 |
EP2192430B1 (en) | 2008-11-27 | 2016-04-06 | Samsung Electronics Co., Ltd. | Backlight unit |
KR20100077482A (ko) | 2008-12-29 | 2010-07-08 | 서울반도체 주식회사 | 백라이트 어셈블리 및 이의 제조 방법 |
KR20100078296A (ko) | 2008-12-30 | 2010-07-08 | 엘지디스플레이 주식회사 | 액정표시장치모듈 |
KR101006838B1 (ko) | 2009-04-06 | 2011-01-12 | (주)케이제이 프리테크 | 엘이디가 경화성 수지인 라이트가이드패널에 의해 일체로 제작된 백라이트 및 그 제조방법 |
KR20110000200A (ko) | 2009-06-26 | 2011-01-03 | 엘지이노텍 주식회사 | 표시장치 및 광가이드 부재 |
KR20110132152A (ko) | 2010-06-01 | 2011-12-07 | (주)태인케미컬 | 실리콘 커플러 및 이를 구비한 백라이트 유닛 |
KR101261461B1 (ko) | 2010-07-14 | 2013-05-10 | 엘지이노텍 주식회사 | 액정 표시 장치 |
JP5331143B2 (ja) | 2011-03-01 | 2013-10-30 | 興和株式会社 | 照明装置 |
CN202188376U (zh) * | 2011-05-04 | 2012-04-11 | 苏州世鼎电子有限公司 | 具有三维电路结构与挤型罩体的背光模块 |
CN102330930A (zh) * | 2011-10-24 | 2012-01-25 | 友达光电(苏州)有限公司 | 背光模块 |
CN102392963B (zh) * | 2011-11-21 | 2014-01-01 | 深圳市华星光电技术有限公司 | 一种背光模组及液晶显示装置 |
CN102494276B (zh) * | 2011-12-02 | 2013-11-27 | 深圳市华星光电技术有限公司 | 一种背光模组和液晶显示装置 |
-
2012
- 2012-08-20 KR KR1020120090651A patent/KR102012390B1/ko active IP Right Grant
-
2013
- 2013-01-08 US US13/736,225 patent/US9033567B2/en active Active
- 2013-02-27 CN CN201310061477.6A patent/CN103629597B/zh active Active
- 2013-04-16 JP JP2013085594A patent/JP6235227B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014038827A (ja) | 2014-02-27 |
US20140049982A1 (en) | 2014-02-20 |
KR20140024573A (ko) | 2014-03-03 |
CN103629597A (zh) | 2014-03-12 |
US9033567B2 (en) | 2015-05-19 |
CN103629597B (zh) | 2017-12-12 |
KR102012390B1 (ko) | 2019-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6235227B2 (ja) | バックライトアセンブリ | |
KR101294749B1 (ko) | 액정표시장치 | |
US7894016B2 (en) | Liquid crystal display | |
KR101299130B1 (ko) | 액정표시장치 | |
US9454036B2 (en) | Light emitting diode assembly and liquid crystal display device including the same | |
JP6497870B2 (ja) | 下部シャーシを含む表示装置 | |
JP5072875B2 (ja) | バックライトユニット及びこれを用いた液晶表示装置 | |
JP6415073B2 (ja) | 表示装置用ライトユニット及びこれを含む液晶表示装置 | |
US10424691B2 (en) | Display apparatus having quantum dot unit or quantum dot sheet and method for manufacturing quantum dot unit | |
KR20100078296A (ko) | 액정표시장치모듈 | |
KR102378723B1 (ko) | 디스플레이 장치 | |
US20160334560A1 (en) | Display device including accommodating member | |
TWI663452B (zh) | 液晶顯示裝置與發光二極體組件 | |
US20150370120A1 (en) | Display device with heat dissipating chassis | |
JP2014041810A (ja) | 表示装置 | |
US8049857B2 (en) | Liquid crystal display device | |
JP2007059168A (ja) | バックライト | |
JP5013524B2 (ja) | バックライトユニット及び液晶表示装置 | |
KR102049985B1 (ko) | 백라이트 유닛 및 이를 포함하는 디스플레이 장치 | |
KR20130001522A (ko) | 커버버툼 및 이를 포함하는 액정표시장치 | |
JP2021167888A (ja) | 回路基板および回路基板を備えた表示装置 | |
KR20090073388A (ko) | 백라이트 유닛 및 이를 이용한 액정표시장치 | |
KR101774572B1 (ko) | 표시장치 | |
JP6749095B2 (ja) | 液晶表示装置 | |
US9529142B2 (en) | Liquid crystal display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160303 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170526 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170926 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171026 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6235227 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |