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公开(公告)号：US20220352140A1
公开(公告)日：2022-11-03
申请号：US17710183
申请日：2022-03-31
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek PARK , Soo Chul KIM , Dae Ho SONG , So Young YEO , Ok Yi LEE , Joo Woan CHO , Jin Woo CHOI
Abstract: A display device includes: a first substrate; a plurality of light-emitting elements on the first substrate; a second substrate opposite to the first substrate, and including one face facing the first substrate, and an opposite face to the one face; a plurality of grooves at the opposite face of the second substrate; a plurality of wavelength conversion layers, each of the wavelength conversion layers being located in a corresponding groove of the plurality of grooves to convert a wavelength of light emitted from a corresponding light-emitting element of the plurality of light-emitting elements; and a plurality of color filters on the wavelength conversion layers, respectively.
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公开(公告)号：US20210111378A1
公开(公告)日：2021-04-15
申请号：US16937737
申请日：2020-07-24
Applicant: Samsung Display Co., Ltd.
Inventor： Cheonmyeong LEE , YOUNGCHAN KIM , BYUNGCHOON YANG , JAEHO YOU , Jiwon LEE , Joo Woan CHO
Abstract: An electronic device includes a display panel, a first optical part, and a second optical part including a diffraction optical element having a diffraction grating. The display panel include a first display area for displaying a first image having a first color, a second display area disposed adjacent to the first display area to display a second image having a second color different from the first color, and a third display area disposed adjacent to the second display area to display a third image having a third color different from the first color and the second color.
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公开(公告)号：US20180120668A1
公开(公告)日：2018-05-03
申请号：US15690501
申请日：2017-08-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Su Jung HUH , Jae Joong KWON , Beom Shik KIM , Yi Joon AHN , Yeon-Mun JEON , Joo Woan CHO
CPC classification number: G02F1/29 , G02B3/14 , G02B27/225 , G02F2201/122
Abstract: A display device includes a display panel including a plurality of pixels configured to display an image, and a lens panel disposed on the display panel and including a plurality of lenses when operating in a 3D mode. The lens panel is partitioned into a plurality of domains. The lens panel includes a first electrode, a second electrode, and an optical modulation layer. The first electrode and the second electrode face each other and the optical modulation layer is disposed between the first electrode and the second electrode. The optical modulation layer includes liquid crystal molecules forming the lenses. The first electrode includes first openings and the second electrode includes second openings. At least one of a first opening, of the first openings, and a second opening, of the second openings, has a shape corresponding to a shape of a plurality of unit figures overlapping each other at their edges.
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24.发明申请公开(公告)号：US20160204133A1
公开(公告)日：2016-07-14
申请号：US14805233
申请日：2015-07-21
Applicant: Samsung Display Co., Ltd.
Inventor： Seung KIM , Seung Ho KIM , Jeong Woo PARK , Sang Hoon AHN , Jong Hoon YEUM , Hoi Kwan LEE , Joo Woan CHO
CPC classification number: H01L27/1218 , C03B33/074 , C03B33/091 , C03C8/14 , C03C17/04 , C03C2218/119 , C03C2218/32 , H01L27/3244 , H01L51/0096 , Y02E10/549 , Y02P70/521
Abstract: Disclosed is a substrate for a curved display device, including: an alkali-free glass substrate that does not contain an alkali metal oxide; and an inorganic coating part formed on at least one of a display surface and a lateral surface of the alkali-free glass substrate, and having a larger value of a coefficient of thermal expansion than that of the glass substrate.
Abstract translation: 公开了一种弯曲显示装置用基板，其特征在于，包括：不含有碱金属氧化物的无碱玻璃基板; 以及形成在所述无碱玻璃基板的显示面和侧面的至少一个上的无机涂层部，并且具有比所述玻璃基板的热膨胀系数大的值的较大值。
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公开(公告)号：US20150002782A1
公开(公告)日：2015-01-01
申请号：US14074950
申请日：2013-11-08
Applicant: Samsung Display Co., Ltd.
Inventor： Heugon KIM , JooYoung KIM , Hyoung-Joo KIM , Hayoung LEE , Joo Woan CHO
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02B6/0031 , G02B6/0028 , G02B6/0068 , G02B6/0088 , G02B6/0091 , G02F1/133615 , G02F2001/133317
Abstract: A backlight unit includes a light source which emits light, a light guide plate which receives the light through an incident surface thereof and guides the light, and a back cover which accommodates the light source and is coupled to the light guide plate such which the incident surface is disposed in an inner space thereof, where an air guide area is defined between the light source and the light guide plate in the inner space, and the back cover includes an inclined surface inclined to the incident surface of the light guide plate in the air guide area.
Abstract translation: 背光单元包括发射光的光源，通过其入射表面接收光并引导光的导光板，以及容纳光源并耦合到导光板的后盖，这样事件 表面设置在其内部空间中，其中在内部空间中在光源和导光板之间限定空气引导区域，并且后盖包括倾斜表面，该倾斜表面倾斜于导光板的入射表面 导风区。
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Patent Agency Ranking
公开(公告)号：US20240363596A1
公开(公告)日：2024-10-31
申请号：US18415183
申请日：2024-01-17
Applicant: Samsung Display Co., LTD.
Inventor： Joo Woan CHO , Jin Taek PARK , Byeong Hwa CHOI , Jae Ho CHOI , Hae Yun CHOI
IPC: H01L25/075 , H01L33/60 , H01L33/62 , H05K1/18
CPC classification number: H01L25/0753 , H01L33/60 , H01L33/62 , H05K1/189 , H05K2201/10128
Abstract: The present disclosure may provide a display device. According to one or more embodiments, the display device includes a first display panel for emitting a first light, a second display panel for emitting second light, a third display panel for emitting third light, and a light coupler for combining the first light, the second light, and the third light, and for outputting combined light, and a circuit board on a first surface of the light coupler, and electrically connected to the first display panel, to the second display panel, and to the third display panel, wherein the first display panel, the second display panel, and the third display panel are respectively on a second surface, a third surface, and a fourth surface of the light coupler.
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公开(公告)号：US20240339489A1
公开(公告)日：2024-10-10
申请号：US18745970
申请日：2024-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joo Woan CHO , Dae Ho SONG , Tae Hee LEE , Hyung Il JEON , Byeong Hwa CHOI
IPC: H01L27/15 , H01L23/00 , H01L23/48 , H01L25/18 , H01L27/105
CPC classification number: H01L27/156 , H01L23/481 , H01L24/06 , H01L25/18 , H01L24/05 , H01L24/08 , H01L24/16 , H01L24/48 , H01L27/105 , H01L2224/05025 , H01L2224/05541 , H01L2224/0613 , H01L2224/06181 , H01L2224/08225 , H01L2224/16145 , H01L2224/48229
Abstract: A display device includes a first substrate including a display area, a non-display area, and a plurality of pixel circuit units in the display area and the non-display area, a plurality of light emitting elements on the first substrate in the display area, the plurality of light emitting elements being electrically connected to the pixel circuit units, a hole mask layer on the first substrate and including a plurality of holes corresponding to the light emitting elements, a second substrate on the hole mask layer and including a plurality of open holes corresponding to the plurality of holes, and a plurality of light exit patterns in the plurality of the open holes of the second substrate corresponding to the plurality of holes, wherein each of the light exit patterns includes a first part in one of the plurality of open holes.
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公开(公告)号：US20240120324A1
公开(公告)日：2024-04-11
申请号：US18462004
申请日：2023-09-06
Applicant: Samsung Display Co., LTD.
Inventor： Tae Hee LEE , Kyung Ho KIM , Young Seok SEO , Joo Woan CHO , Byeong Hwa CHO
IPC: H01L25/075
CPC classification number: H01L25/0753
Abstract: An apparatus for fabricating a display panel, including a film fixing module configured to fix a stretched film on which a plurality of light emitting elements are arranged, a film pressurizing module configured to pressurize the stretched film, a first thickness detection module configured to detect, at each pressurization step, a modulus of elasticity and a change in thickness of the stretched film that is pressurized and stretched by the film pressurizing module, a second thickness detection module configured to detect, at each pressurization step, a change in thickness of an adhesive applied in a front direction of the stretched film, an image detection module configured to photograph the plurality of light emitting elements arranged on the stretched film for each pressurization step and to detect a change in arrangement information of the light emitting elements, and a main processor configured to database feature change information.
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公开(公告)号：US20230231071A1
公开(公告)日：2023-07-20
申请号：US18146972
申请日：2022-12-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hae Yun CHOI , Min Woo KIM , Dae Ho SONG , Tae Hee LEE , Joo Woan CHO
IPC: H01L33/00
CPC classification number: H01L33/005 , H01L2933/0025 , H10K71/50
Abstract: An apparatus for fabricating a display panel includes: a chamber; a first process driver configured to sequentially perform dispensing and coating processes on a display substrate or a light-emitting diode substrate in an internal processing space of the chamber; a second process driver configured to selectively perform at least one process selected from among moving, dipping, laminating, bonding, and laser irradiating processes on the display substrate or the light-emitting diode substrate; and a third process driver where the dipping and laminating processes on the display substrate or the light-emitting diode substrate are performed.
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公开(公告)号：US20230095842A1
公开(公告)日：2023-03-30
申请号：US17735832
申请日：2022-05-03
Applicant: Samsung Display Co., LTD.
Inventor： Sung Eun BAEK , Jin Woo CHOI , Joo Woan CHO , Sung Kook PARK
Abstract: A display device includes a circuit board including a first circuit portion, a second circuit portion, and a third circuit portion, a first display panel on the first circuit portion, and configured to emit a first light, a second display panel on the second circuit portion, and configured to emit a second light, a third display panel on the third circuit portion, and configured to emit a third light, and an optical combiner configured to combine the first light, the second light, and the third light to output a light.
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