Patents by Inventor Chea Eun KIM
Chea Eun KIM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240074284Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Dong Hwan SHIM, Yoo Min KO, Chea Eun KIM
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Patent number: 11812653Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.Type: GrantFiled: June 28, 2021Date of Patent: November 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sun Ho Kim, Sun Hee Lee, Gun Hee Kim, Dong Hwan Shim, Yoo Min Ko, Chea Eun Kim
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Patent number: 11798449Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area; a first pixel circuit part and a second pixel circuit part disposed in the first display area; a 1-1-th light-emitting element electrically connected to the first pixel circuit part and overlapping the first display area; and a second light-emitting element electrically connected to the second pixel circuit part and overlapping the second display area. The non-display area is disposed between the first display area and the second display area.Type: GrantFiled: September 28, 2021Date of Patent: October 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Ho Kim, Chea Eun Kim, Hye Won Kim, Ju Chan Park, Sun Hee Lee
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Publication number: 20230010411Abstract: A display device according to an embodiment includes a display area that includes a first and a second display area, a first pixel circuit portion on the first display area, a first light emitting element connected to the first pixel circuit portion; a second pixel circuit portion on the second display area, second light emitting elements connected to the second pixel circuit portion, and a driving circuit portion connected to the first and second pixel circuit portions, and overlapping the second light emitting element. An edge of the display area includes a straight line portion and a rounded portion. An arrangement of the second light emitting elements is different in the straight line portion than in the rounded portion.Type: ApplicationFiled: May 24, 2022Publication date: January 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Ju Chan PARK, Sun Ho KIM, Gun Hee KIM, Chea Eun KIM, Sun Hee LEE
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Publication number: 20220285469Abstract: A display device includes: a substrate including a first display area and a second display area; a plurality of first pixel circuit units positioned on the first display area; a plurality of first light-emitting elements respectively connected to the plurality of first pixel circuit unit; a plurality of second pixel circuit units positioned on the second display area; a plurality of second light-emitting elements respectively connected to the plurality of second pixel circuit units; and a driving circuit unit connected to the plurality of first pixel circuit units and the plurality of second pixel circuit units and overlapping the plurality of second light-emitting elements, wherein a number of the plurality of first pixel circuit units per unit area is larger than a number of the plurality of second pixel circuit units per unit area.Type: ApplicationFiled: November 15, 2021Publication date: September 8, 2022Inventors: Ju Chan PARK, Sun Ho KIM, Sun Hee LEE, Yoo Min KO, Chea Eun KIM
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Publication number: 20220189358Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area; a first pixel circuit part and a second pixel circuit part disposed in the first display area; a 1-1-th light-emitting element electrically connected to the first pixel circuit part and overlapping the first display area; and a second light-emitting element electrically connected to the second pixel circuit part and overlapping the second display area. The non-display area is disposed between the first display area and the second display area.Type: ApplicationFiled: September 28, 2021Publication date: June 16, 2022Applicant: Samsung Display Co., LTD.Inventors: Sun Ho KIM, Chea Eun KIM, Hye Won KIM, Ju Chan PARK, Sun Hee LEE
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Publication number: 20220052129Abstract: A display device includes: a display panel including a first region including a transmissive part configured to transmit light provided from the outside and a second region not including the transmissive part; and a sensor overlapping with the transmissive part, and configured to obtain electrical information based on information provided from the outside, wherein the display panel includes: a thin film transistor layer including a plurality of transistors; a pixel defining layer defining an emission region of a plurality of pixels; and a light blocking layer on the pixel defining layer, and defining the transmissive part, and wherein the pixel defining layer in the first region covers at least a portion of the thin film transistor layer such that light provided through the transmissive part is blocked.Type: ApplicationFiled: June 28, 2021Publication date: February 17, 2022Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Dong Hwan SHIM, Yoo Min KO, Chea Eun KIM