KR102644340B1 - 엣지형 백라이트 모듈 및 액정 디스플레이장치, 백라이트 플레이트 광학 검증방법 - Google Patents

엣지형 백라이트 모듈 및 액정 디스플레이장치, 백라이트 플레이트 광학 검증방법 Download PDF

Info

Publication number
KR102644340B1
KR102644340B1 KR1020217026114A KR20217026114A KR102644340B1 KR 102644340 B1 KR102644340 B1 KR 102644340B1 KR 1020217026114 A KR1020217026114 A KR 1020217026114A KR 20217026114 A KR20217026114 A KR 20217026114A KR 102644340 B1 KR102644340 B1 KR 102644340B1
Authority
KR
South Korea
Prior art keywords
light source
light
guide plate
plate
light guide
Prior art date
Application number
KR1020217026114A
Other languages
English (en)
Korean (ko)
Other versions
KR20210132037A (ko
Inventor
치앙치앙 뤼
슈펑 순
핑핑 왕
징 샤오
칭위 리우
진 왕
용우 왕
더시앙 왕
Original Assignee
칭다오 유니버시티 오브 테크놀로지
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 칭다오 유니버시티 오브 테크놀로지 filed Critical 칭다오 유니버시티 오브 테크놀로지
Publication of KR20210132037A publication Critical patent/KR20210132037A/ko
Application granted granted Critical
Publication of KR102644340B1 publication Critical patent/KR102644340B1/ko

Links

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0207—Details of measuring devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Analytical Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Liquid Crystal (AREA)
KR1020217026114A 2019-01-28 2019-11-22 엣지형 백라이트 모듈 및 액정 디스플레이장치, 백라이트 플레이트 광학 검증방법 KR102644340B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910081106.1A CN109683395A (zh) 2019-01-28 2019-01-28 侧入式背光模组及液晶显示装置、背光板光学检验方法
CN201910081106.1 2019-01-28
PCT/CN2019/120395 WO2020155808A1 (zh) 2019-01-28 2019-11-22 侧入式背光模组及液晶显示装置、背光板光学检验方法

Publications (2)

Publication Number Publication Date
KR20210132037A KR20210132037A (ko) 2021-11-03
KR102644340B1 true KR102644340B1 (ko) 2024-03-07

Family

ID=66194996

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217026114A KR102644340B1 (ko) 2019-01-28 2019-11-22 엣지형 백라이트 모듈 및 액정 디스플레이장치, 백라이트 플레이트 광학 검증방법

Country Status (4)

Country Link
JP (1) JP7276785B2 (ja)
KR (1) KR102644340B1 (ja)
CN (1) CN109683395A (ja)
WO (1) WO2020155808A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109683395A (zh) * 2019-01-28 2019-04-26 青岛理工大学 侧入式背光模组及液晶显示装置、背光板光学检验方法
CN113820880B (zh) * 2021-08-24 2024-03-15 郴州海润电子科技有限公司 便于拆卸和调节的lcd液晶显示器
CN217544096U (zh) * 2022-04-24 2022-10-04 福州京东方光电科技有限公司 曲面显示装置
CN115032835B (zh) * 2022-06-27 2023-10-27 四川兆纪光电科技有限公司 背光基板的组装方法及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205642803U (zh) * 2016-04-21 2016-10-12 安徽凯盛众普新光源有限公司 一种活动式的导光板检验台
JP2018045104A (ja) * 2016-09-14 2018-03-22 スタンレー電気株式会社 照明装置及び液晶表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100498456C (zh) * 2005-11-08 2009-06-10 友达光电股份有限公司 液晶显示器的背光模块
CN201484846U (zh) * 2009-05-15 2010-05-26 汪鹏丞 新型瓜子包装袋
KR20130026264A (ko) * 2011-09-05 2013-03-13 솔브레인이엔지 주식회사 도광판 검사장치
CN202351018U (zh) * 2011-11-15 2012-07-25 四川长虹电器股份有限公司 导光板光学参数测试工装
CN203784771U (zh) * 2014-04-28 2014-08-20 合肥京东方显示光源有限公司 一种背光源调试装置
CN109683395A (zh) * 2019-01-28 2019-04-26 青岛理工大学 侧入式背光模组及液晶显示装置、背光板光学检验方法
CN209343094U (zh) * 2019-01-28 2019-09-03 青岛理工大学 侧入式背光模组及液晶显示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205642803U (zh) * 2016-04-21 2016-10-12 安徽凯盛众普新光源有限公司 一种活动式的导光板检验台
JP2018045104A (ja) * 2016-09-14 2018-03-22 スタンレー電気株式会社 照明装置及び液晶表示装置

Also Published As

Publication number Publication date
JP2022523300A (ja) 2022-04-22
CN109683395A (zh) 2019-04-26
WO2020155808A1 (zh) 2020-08-06
KR20210132037A (ko) 2021-11-03
JP7276785B2 (ja) 2023-05-18

Similar Documents

Publication Publication Date Title
KR102644340B1 (ko) 엣지형 백라이트 모듈 및 액정 디스플레이장치, 백라이트 플레이트 광학 검증방법
TWI658261B (zh) 用於特徵化彎曲部件的稜鏡耦合系統及方法
CN103412421B (zh) 检测系统
US20160266419A1 (en) Test apparatus of a direct-light-type backlight module
WO2012132634A1 (ja) Ｓｐｒセンサセルおよびｓｐｒセンサ
WO2021120551A1 (zh) 一种光纤适配器及其光路显示器
KR101913523B1 (ko) 액정 디스플레이 기기
WO2018018931A1 (zh) 光配向膜制作过程中偏光板的调节方法及装置
CN209343094U (zh) 侧入式背光模组及液晶显示装置
KR101988617B1 (ko) 빛샘 차단 지그 및 이를 이용한 액정패널 외관검사장치
CN208476776U (zh) 一种紫外可见分光设备
CN114063327A (zh) 显示屏测试装置和显示屏测试方法
KR101318439B1 (ko) 액정 패널의 광학 특성 측정 장치
CN103278086B (zh) 分划板
CN104297975A (zh) 一种背光模组及其定位结构
TWI699513B (zh) 檢測治具及檢測系統
CN110487208A (zh) 一种用于大尺寸光学窗口零件面形和平行差开放式检测装置及检测方法
KR100207742B1 (ko) Ic 패키지의 리드핀 검사장치
CN220751197U (zh) 一种光纤光栅解调仪组装工装
CN209201235U (zh) 折反镜头检测装置
CN102374898A (zh) 一种单色仪
JP2008082878A (ja) 照度測定装置、及び照度測定方法
TWI409450B (zh) 光學量測機構
CN106647027A (zh) 一种背光模组及液晶显示模组
WO2010147252A9 (ko) 유리기판의 불균일도 검사장치

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right