发明授权
- 专利标题: Method of promoting brightness uniformity of liquid crystal module
- 专利标题(中): 提高液晶模块亮度均匀性的方法
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申请号: US14428965申请日: 2015-02-09
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公开(公告)号: US09477102B2公开(公告)日: 2016-10-25
- 发明人: Jiangfeng Wang
- 申请人: Shenzhen China Star Optoelectronics Technology Co. Ltd.
- 申请人地址: CN Shenzhen, Guangdong
- 专利权人: Shenzhen China Star Optoelectronics Technology Co., Ltd
- 当前专利权人: Shenzhen China Star Optoelectronics Technology Co., Ltd
- 当前专利权人地址: CN Shenzhen, Guangdong
- 代理商 Andrew C. Cheng
- 优先权: CN201410805879 20141222
- 国际申请: PCT/CN2015/072479 WO 20150209
- 国际公布: WO2016/101391 WO 20160630
- 主分类号: F23Q23/08
- IPC分类号: F23Q23/08 ; F23Q23/10 ; G09F13/04 ; G09F13/08 ; G02F1/13 ; F21V8/00 ; G02B27/00
摘要:
The present invention provides a method of promoting brightness uniformity of a liquid crystal module, comprising steps of: step 1, employing CCD to measure a transmittance distribution of a liquid crystal panel; step 2, calculating an ideal relative brightness distribution of a back light module according to the transmittance distribution of the liquid crystal panel; step 3, manufacturing and optimizing a light guide plate mesh dots structure of the back light module according to the ideal relative brightness distribution of the back light module.
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