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公开(公告)号:US11127795B2
公开(公告)日:2021-09-21
申请号:US14936581
申请日:2015-11-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Young Lee , Hyeon Jeong Sang , Suk Choi , Hee Seop Kim , Seung Beom Park , Yun Jang
Abstract: An optical unit of embodiments of the present disclosure includes a phase difference layer including a UV absorbent, and a linear polarization layer on the phase difference layer. The phase difference layer may further includes a base film, a liquid crystal layer, and an overcoat layer on the liquid crystal layer. The resulting optical unit and the organic light emitting display including the same may have improved polarization characteristics and optical characteristics such as transmittance, and excellent external light anti-reflection characteristics and flexibility.
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公开(公告)号:US10324244B2
公开(公告)日:2019-06-18
申请号:US15682985
申请日:2017-08-22
Applicant: Samsung Display Co., Ltd.
Inventor: Hee Young Lee , Sung June Park , In Seo Kee , Jin Kyu Kim
IPC: G02B5/30 , G02F1/13363 , G02F1/1333 , G02F1/1335 , H01L51/00 , H01L51/52
Abstract: An exemplary embodiment of the present invention provides a polarizer including a first retardation layer and a second retardation layer having different retardation values with respect to each other, a polarization layer disposed on the first retardation layer, a first compensation layer disposed between the first retardation layer and the second retardation layer, and a second compensation layer disposed below the second retardation layer.
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公开(公告)号:US10181584B2
公开(公告)日:2019-01-15
申请号:US15421616
申请日:2017-02-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Young Lee , Suk Choi
Abstract: A display device includes a light emitting diode disposed on a substrate, a thin film encapsulation layer covering the light emitting diode, a polarization layer disposed on the thin film encapsulation layer. The thin film encapsulation layer includes a plurality of phase retardation layers.
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公开(公告)号:US09753200B2
公开(公告)日:2017-09-05
申请号:US14885905
申请日:2015-10-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Young Lee , Yun Jang , Hyeon Jeong Sang , Eun Mi Seo , Suk Choi
CPC classification number: G02B5/3016 , G02B5/3083 , G02B5/32 , G02B27/286
Abstract: An organic light emitting diode display including: a display panel; a first retarder on the display panel and including a first reactive liquid crystal; a second retarder on the first retarder and including a second reactive liquid crystal; and a polarizer on the second retarder, wherein a first optical axis of the first reactive liquid crystal is inclined by 2θ+45° relative to an absorption axis of the polarizer, and a second optical axis of the second reactive liquid crystal is inclined by θ relative to the absorption axis of the polarizer.
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公开(公告)号:US20160306477A1
公开(公告)日:2016-10-20
申请号:US15057995
申请日:2016-03-01
Applicant: Samsung Display Co., Ltd.
Inventor: Hee Young Lee , Hyeon Jeong Sang , Eun Mi Seo , Yun Jang , Suk Choi
Abstract: This disclosure provides a touch panel including: a touch sensor; a phase difference film stacked on the touch sensor; and a touch panel configured to include a polarizer stacked on the phase difference film, wherein the touch panel includes an infrared-blocking substance. This results in a decrease in the curvature radius which in turn provides a touch panel with increased bending range and since the infrared radiation is also blocked due to the infrared-blocking agent, it prevents the breakage of displays due to infrared rays.
Abstract translation: 本公开提供了一种触摸面板,包括:触摸传感器; 层叠在触摸传感器上的相位差膜; 以及触摸面板,被配置为包括层叠在所述相位差膜上的偏振片,其中所述触摸面板包括红外阻挡物质。 这导致曲率半径的减小,这又提供了具有增加的弯曲范围的触摸面板,并且由于红外线阻挡剂也阻挡了红外线辐射,因此防止了由于红外线而引起的显示器损坏。
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公开(公告)号:US09343548B1
公开(公告)日:2016-05-17
申请号:US14749722
申请日:2015-06-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyeon Jeong Sang , Hee Young Lee
IPC: H01L29/66 , H01L27/32 , H01L29/417 , H01L29/423 , H01L29/49 , H01L21/28 , H01L21/32 , H01L29/06 , H01L29/786
CPC classification number: H01L29/66742 , H01L21/2652 , H01L21/28158 , H01L21/32 , H01L27/1288 , H01L27/3262 , H01L29/0649 , H01L29/41733 , H01L29/42384 , H01L29/4908 , H01L29/6675 , H01L29/66757 , H01L29/78675 , H01L29/78696
Abstract: A manufacturing method of a thin film transistor of a display device, the method including forming a gate insulating layer on a semiconductor layer; attaching a halftone mask onto the gate insulating layer; forming a channel region including a plurality of bridged grain lines formed; exposing the gate insulating layer of the channel region; forming a gate electrode layer on the halftone mask and the gate insulating layer; forming a gate electrode on the channel region by etching a portion corresponding to a boundary of the channel region of the gate electrode layer; removing the halftone mask; forming source/drain regions; forming an interlayer insulating layer on the gate electrode and the gate insulating layer; forming contact holes by etching the gate insulating layer and the interlayer insulating layer to expose the source/drain regions; and forming source/drain electrodes connected with the source/drain regions through the contact holes.
Abstract translation: 一种显示装置的薄膜晶体管的制造方法,所述方法包括在半导体层上形成栅极绝缘层; 将半色调掩模附着到栅极绝缘层上; 形成包括形成的多个桥接晶粒线的沟道区; 暴露沟道区的栅极绝缘层; 在半色调掩模和栅极绝缘层上形成栅极电极层; 通过蚀刻与栅电极层的沟道区域的边界相对应的部分,在沟道区上形成栅电极; 去除半色调面膜; 形成源/漏区; 在栅电极和栅极绝缘层上形成层间绝缘层; 通过蚀刻栅极绝缘层和层间绝缘层形成接触孔以暴露源极/漏极区域; 以及通过接触孔形成与源极/漏极区域连接的源极/漏极。
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公开(公告)号:US12135475B2
公开(公告)日:2024-11-05
申请号:US18221000
申请日:2023-07-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Young Lee , Da Som Gu , Ki Jun Roh , Gil Yeong Park , Sung Guk An , So Yeon Han
IPC: G02F1/1333 , G02F1/1335 , G02F1/137 , G06F3/0354
Abstract: A display device includes a display layer emitting light. An infrared reflective layer is disposed on the display layer. An optical pattern is disposed on the infrared reflective layer. The optical pattern absorbs at least a portion of infrared light.
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公开(公告)号:US12025571B2
公开(公告)日:2024-07-02
申请号:US17222840
申请日:2021-04-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Gil Yeong Park , Min Kyoung Jung , Hee Young Lee
CPC classification number: G01N21/956 , G01M11/02 , G01N21/21 , G02F1/1309 , G01N2021/218 , G01N2021/8848 , G01N2021/9511 , G01N2021/9513
Abstract: An optical inspection device for an optical performance test of a display device including a lens part configured to transmit external light, a phase film part configured to change a phase difference of the external light and transmit the external light, and an image processor configured to obtain electrical information of the external light, in which a phase difference of the phase film part is at least 7000 nm.
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公开(公告)号:US11886069B1
公开(公告)日:2024-01-30
申请号:US18176287
申请日:2023-02-28
Applicant: Samsung Display Co., LTD.
Inventor: Gil Yeong Park , Da Som Gu , Ki Jun Roh , Sung Guk An , Hee Young Lee , So Yeon Han
IPC: G02F1/1335 , G02F1/1333 , G06F3/041 , G06F3/0354
CPC classification number: G02F1/133512 , G02F1/13338 , G02F1/133331 , G02F1/133553 , G06F3/03545 , G06F3/04162 , G02F1/133504 , G02F2201/086 , G02F2203/11
Abstract: A display device includes: a display panel; and a stacked structure on the display panel, wherein the stacked structure includes: a first coupling member on the display panel; a reflective layer on the first coupling member; a second coupling member on the reflective layer; a code pattern part on the second coupling member; and a light blocking layer on the code pattern part and including an ultraviolet absorber, and a thickness between a lower surface of the reflective layer and an upper surface of the light blocking layer is 100 μm or less.
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公开(公告)号:US11812637B2
公开(公告)日:2023-11-07
申请号:US17227674
申请日:2021-04-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Young Lee , Eun Mi Seo , Gil Yeong Park , Min Ju Oh
CPC classification number: H10K50/86 , G01J1/0429 , G01J1/42 , H10K59/12 , H10K71/00 , H10K71/70 , G01J2001/4247 , G01J2001/4252 , G02B5/3025
Abstract: A display device includes: a substrate; a display element layer disposed on the substrate, where the display element layer includes a light emitting element which emits light; a polarizing film disposed on the display element layer, where the polarizing film includes a first polarizer having a first absorption axis extending to a first direction and a first transmission axis extending to a second direction orthogonal to the first direction; and a first layer disposed on one surface of the polarizing film, where the first layer has a first phase difference. Light emitted from the display element layer has a polarizing axis, and an angle between the polarizing axis and one of the first absorption axis and the first transmission axis is in a range of about 25 degrees to about 65 degrees.
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