-
公开(公告)号:US10817101B2
公开(公告)日:2020-10-27
申请号:US16680301
申请日:2019-11-11
发明人: Choonhyop Lee , Kangwon Lee , Sangchul Lee , Seunghwan Chung
摘要: An electronic device includes a window, a display module, a pressure sensor, and a bracket. The window includes a flat area and a curved area. The display module is disposed on a lower surface of the window to overlap with the flat area and the curved area. The pressure sensor is disposed on a lower surface of the display module to overlap with the flat area and the curved area. The bracket is disposed on the lower surface of the display module and coupled to at least one of the window and the display module. The pressure sensor is spaced apart from an upper surface of the bracket. The lower surface of the window and the lower surface of the display module face the same direction.
-
公开(公告)号:US10761257B2
公开(公告)日:2020-09-01
申请号:US15493536
申请日:2017-04-21
发明人: Kang-woo Lee , Donghoon Kim , Kyung-min Kim , Seunghwan Chung
IPC分类号: F21V8/00 , G02B6/00 , G02F1/13357
摘要: A display device includes a backlight and a display panel on the backlight. The backlight includes a light source to provide a first light, and an optical wavelength converter to receive the first light and emits a second light. The optical wavelength converter includes a light emitting part having a plurality of excitation light emitting bodies to be excited by receiving the first light, and thereby emit the second light, and a light absorbing part including a plurality of absorbers provided on the light emitting part to receive the second light and absorb a portion of the second light having a wavelength of about 550 nm to about 650 nm.
-
公开(公告)号:US10078170B2
公开(公告)日:2018-09-18
申请号:US15056249
申请日:2016-02-29
发明人: Donghoon Kim , Myeong-ju Shin , Junwoo You , Seunghwan Chung
CPC分类号: G02B6/005 , G02B5/23 , G02B6/0051
摘要: A light conversion member includes a base substrate, a first light conversion layer disposed on the base substrate and including a plurality of first quantum dots that converts first light into light with a first color, a second light conversion layer disposed between the base substrate and the first light conversion layer and including a plurality of second quantum dots that converts the first light into light with a second color. Each of the first quantum dots includes a first core that converts the first light into light with the first color; a first shell surrounding the first core and including an organic material; and a second shell surrounding the first shell and including an inorganic material.
-
公开(公告)号:US10795525B2
公开(公告)日:2020-10-06
申请号:US16540909
申请日:2019-08-14
发明人: Choonhyop Lee , Kangwon Lee , Sangchul Lee , Seunghwan Chung
摘要: A display device includes a pressure sensing element. The pressure sensing element senses a pressure input applied thereto from the outside, and the display device is controlled based on the sensed pressure input. The pressure sensing element includes a contact sensing area to sense the pressure input and a defect sensing area to sense a defect. The pressure sensing element measures a resistance value in the defect sensing area and identifies whether at least one of lines of the pressure sensing element is disconnected.
-
公开(公告)号:US20190138124A1
公开(公告)日:2019-05-09
申请号:US16013944
申请日:2018-06-21
发明人: Sunghwan KIM , Gwang-bum Ko , Doik Kim , Janghui Kim , Seunghwan Chung
IPC分类号: G06F3/044 , G09G3/3208 , G06F3/047
CPC分类号: G06F3/044 , G06F3/0416 , G06F3/047 , G06F2203/04112 , G09G3/3208 , G09G3/3266 , G09G2310/0264 , G09G2310/0286 , G09G2310/08 , G09G2354/00
摘要: A display device includes a display panel including a base film and a circuit layer disposed on the base film, the circuit layer including a plurality of gate lines, a plurality of data lines, and a gate driving unit configured to receive gate control signals and provide a gate signal to the plurality of gate lines, and a sensing unit including a plurality of driving electrodes, a plurality of sensing electrodes, a sense driving unit configured to receive driving control signals and provide a sense driving signal to the plurality of driving electrodes, and sensing pads configured to transfer, to the outside, an electric signal received from each of the plurality of sensing electrodes, wherein the sense driving unit is included in the circuit layer.
-
公开(公告)号:US09891367B2
公开(公告)日:2018-02-13
申请号:US14933212
申请日:2015-11-05
发明人: Dawoon Kim , Donghoon Kim , Seunghwan Chung
IPC分类号: F21V8/00
CPC分类号: G02B6/0038 , G02B6/0016 , G02B6/0036 , G02B6/0058 , G02B6/0068 , G02B6/0073
摘要: A backlight unit includes: a lower case including a bottom portion and a side portion on an edge of the bottom portion, a light guide plate accommodated in the lower case, and a light source module including a circuit board between the light guide plate and the side portion of the lower case and a light source on the circuit board, where the light guide plate includes a first light collecting pattern on a lower surface of the light guide plate, and a second light collecting pattern on the lower surface of the light guide plate and between the light source module and the first light collecting pattern.
-
公开(公告)号:US09817176B2
公开(公告)日:2017-11-14
申请号:US14979811
申请日:2015-12-28
发明人: Joonghyun Kim , Juyoun Son , Kang-Woo Lee , Seunghwan Chung
IPC分类号: F21V8/00
CPC分类号: G02B6/0051 , G02B6/00 , G02B6/0046 , G02B6/0053 , G02B6/0068 , G02B6/0086
摘要: A display device includes a backlight assembly and a display panel which displays an image. The backlight assembly includes a light emitting unit which generates light, and an optical member which adjusts a path of the light incident thereto and outputs the light toward the display panel. The optical member includes a first base film to which the light is incident, a second base film closer to the display panel than the first base film and for which are defined first and second areas alternately disposed, a first optical pattern between the first and second base films at the first area, where the first optical pattern refracts therein the light incident to the first base film, and a second optical pattern between the first and second base films at the second area, where the second optical pattern scatters the light incident to the first base film.
-
公开(公告)号:US11487378B2
公开(公告)日:2022-11-01
申请号:US17078992
申请日:2020-10-23
发明人: Choonhyop Lee , Kangwon Lee , Sangchul Lee , Seunghwan Chung
摘要: An electronic device includes a window, a display module, a pressure sensor, and a bracket. The window includes a flat area and a curved area. The display module is disposed on a lower surface of the window to overlap with the flat area and the curved area. The pressure sensor is disposed on a lower surface of the display module to overlap with the curved area. The bracket is disposed on the lower surface of the display module and coupled to at least one of the window and the display module. The pressure sensor is disposed between the window and the bracket. The lower surface of the window and the lower surface of the display module face the same direction.
-
公开(公告)号:US10719180B2
公开(公告)日:2020-07-21
申请号:US16013944
申请日:2018-06-21
发明人: Sunghwan Kim , Gwang-bum Ko , Doik Kim , Janghui Kim , Seunghwan Chung
IPC分类号: G06F3/044 , G09G3/3208 , G06F3/047 , G06F3/041 , G09G3/3266
摘要: A display device includes a display panel including a base film and a circuit layer disposed on the base film, the circuit layer including a plurality of gate lines, a plurality of data lines, and a gate driving unit configured to receive gate control signals and provide a gate signal to the plurality of gate lines, and a sensing unit including a plurality of driving electrodes, a plurality of sensing electrodes, a sense driving unit configured to receive driving control signals and provide a sense driving signal to the plurality of driving electrodes, and sensing pads configured to transfer, to the outside, an electric signal received from each of the plurality of sensing electrodes, wherein the sense driving unit is included in the circuit layer.
-
公开(公告)号:US10312303B2
公开(公告)日:2019-06-04
申请号:US14139963
申请日:2013-12-24
发明人: Jaejoong Kwon , Hayoung Lee , Seunghwan Chung
摘要: A display device includes a base substrate, a plurality of pixels disposed on the base substrate, a light collecting member disposed on the plurality of pixels, and an encapsulation member disposed on the light collecting member and facing the base substrate to cover the plurality of pixels, where the light collecting member includes a light collecting layer including a protrusion pattern disposed on an upper surface of the light collecting layer and the protrusion pattern is protruded in one direction to change an optical path of a light passing through the light collecting layer.
-
-
-
-
-
-
-
-
-