Invention Grant
US08928839B2 Display device comprising first and second light guide plates having recessed patterns and flat surfaces that face each other to form first and second empty spaces wherein the second empty space is narrower than the first empty space
有权
显示装置包括具有凹形图案和平坦表面的第一和第二导光板，所述第一和第二导光板彼此面对以形成第一和第二空白空间，其中第二空白空间比第一空白空间窄
- Patent Title: Display device comprising first and second light guide plates having recessed patterns and flat surfaces that face each other to form first and second empty spaces wherein the second empty space is narrower than the first empty space
- Patent Title (中): 显示装置包括具有凹形图案和平坦表面的第一和第二导光板，所述第一和第二导光板彼此面对以形成第一和第二空白空间，其中第二空白空间比第一空白空间窄
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Application No.: US14297533Application Date: 2014-06-05
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Publication No.: US08928839B2Publication Date: 2015-01-06
- Inventor: Se Hong Park , Jae Seok Park , Kyung Ha Lee
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2009-0087442 20090916
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G09F13/04 ; F21V7/04 ; F21V8/00
Abstract:
A display device includes a liquid crystal display panel that varies a phase of polarized light via liquid crystal molecules, wherein second recessed patterns of a second light guide plate are directly faced with first recessed patterns of a first light guide plate to form a first empty space, and wherein first flat surfaces of the first light guide plate are directly faced with second flat surfaces of the second light guide plate to form a second empty space narrower than the first empty space.
Public/Granted literature
- US20140285750A1 TRANSPARENT DISPLAY DEVICE Public/Granted day:2014-09-25
Information query
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