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1. (WO2019042074) BACKLIGHT MODULE AND DISPLAY DEVICE
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Pub. No.: WO/2019/042074 International Application No.: PCT/CN2018/098367
Publication Date: 07.03.2019 International Filing Date: 02.08.2018
IPC:
G02F 1/1335 (2006.01)
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
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
01
for the control of the intensity, phase, polarisation or colour
13
based on liquid crystals, e.g. single liquid crystal display cells
133
Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333
Constructional arrangements
1335
Structural association of optical devices, e.g. polarisers, reflectors, with the cell
Applicants:
京东方科技集团股份有限公司 BOE TECHNOLOGY GROUP CO., LTD. [CN/CN]; 中国北京市 朝阳区酒仙桥路10号 No. 10 Jiuxianqiao Rd., Chaoyang District Beijing 100015, CN
重庆京东方光电科技有限公司 CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. [CN/CN]; 中国 重庆市北碚区水土高新技术产业园云汉大道7号 No. 7 Yunhan Rd, Shuitu Hi-tech Industrial Zone, Beibei District Chongqing 400714, CN
Inventors:
谭森 TAN, Sen; CN
雷嗣军 LEI, Sijun; CN
高亮 GAO, Liang; CN
孙艳生 SUN, Yansheng; CN
马贺兵 MA, Hebing; CN
付伟 FU, Wei; CN
罗文诚 LUO, Wencheng; CN
杜启海 DU, Qihai; CN
耿玉旭 GENG, Yuxu; CN
韩强盛 HAN, Qiangsheng; CN
刘松 LIU, Song; CN
Agent:
北京中博世达专利商标代理有限公司 BEIJING ZBSD PATENT & TRADEMARK AGENT LTD.; 中国北京市 海淀区交大东路31号11号楼8层 8F, Building 11 No. 31 Jiaoda East Road, Haidian District Beijing 100044, CN
Priority Data:
201721112900.001.09.2017CN
Title (EN) BACKLIGHT MODULE AND DISPLAY DEVICE
(FR) MODULE DE RÉTROÉCLAIRAGE ET DISPOSITIF D’AFFICHAGE
(ZH) 背光模组及显示装置
Abstract:
(EN) A backlight module comprises a light guide plate, a back plate, and a light source; the light source is positioned at a light incident side of the light guide plate; the back plate is positioned at the opposite side of the light guide plate and one side of the light source distant from the light guide plate; the light guide plate comprises a first light guide portion distant from the light source and a second light guide portion close to the light source, the thickness of the second light guide portion is greater than that of the first light guide portion.
(FR) L'invention concerne un module de rétroéclairage comprenant une plaque de guidage de lumière, une plaque arrière et une source de lumière ; la source de lumière est positionnée sur un côté d'incidence de lumière de la plaque de guidage de lumière ; la plaque arrière est positionnée sur le côté opposé de la plaque de guidage de lumière et sur un côté de la source de lumière à distance de la plaque de guidage de lumière ; la plaque de guidage de lumière comprend une première partie de guidage de lumière distante de la source de lumière et une seconde partie de guidage de lumière proche de la source de lumière, l'épaisseur de la seconde partie de guidage de lumière étant supérieure à celle de la première partie de guidage de lumière.
(ZH) 一种背光模组包括导光板、背板和光源。其中,所述光源位于所述导光板的入光侧。所述背板位于所述导光板的对侧以及所述光源的远离所述导光板的一侧。所述导光板包括远离所述光源的第一导光部和靠近所述光源的第二导光部,所述第二导光部的厚度大于所述第一导光部的厚度。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)