Patents by Inventor Kyung Bae
Kyung Bae 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: 20230354705Abstract: Disclosed are a photoelectric conversion device, and a sensor and an electronic device including the same. The photoelectric conversion device may include a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, which form a pn junction, and a third material that is different from the first material and the second material. The third material is configured to modify a distribution of energy levels of the first material or the second material.Type: ApplicationFiled: July 6, 2023Publication date: November 2, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Daiki MINAMI, Sung Young YUN, Kyung Bae PARK, Sung Jun PARK, Chul Joon HEO
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Publication number: 20230335689Abstract: A display device includes a first base substrate on which a plurality of sub-pixels are defined, a first insulating layer disposed on the first base substrate and including a first and second surfaces, the first surface facing the first base substrate, a plurality of light-emitting elements arranged in each of the plurality of sub-pixels on the first surface of the first insulating layer, a first and second electrodes directly arranged on the first surface of the first insulating layer and electrically contacting each end of each of the light-emitting elements, a circuit layer disposed between the first and second electrodes and the first base substrate and including first transistors electrically connected to the light-emitting elements, a color control structure arranged on the second surface of the first insulating layer and including a light-transmitting layer and wavelength conversion layers, and a color filter layer disposed on the color control structure.Type: ApplicationFiled: September 6, 2021Publication date: October 19, 2023Applicant: Samsung Display Co., LTD.Inventors: Kyung Bae KIM, Mee Hye JUNG
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Patent number: 11793007Abstract: A photoelectric conversion device includes a first electrode and a second electrode and a photoelectric conversion layer between the first electrode and the second electrode. The photoelectric conversion layer includes a first material and a second material, the first material and the second material being configured to form a pn junction, and a third material different from the first material and the second material. The third material includes an electron withdrawing group.Type: GrantFiled: November 4, 2020Date of Patent: October 17, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jisoo Shin, Kyung Bae Park, Sung Jun Park, Jeong Il Park, Seon-Jeong Lim, Youn Hee Lim, Yeong Suk Choi, Taejin Choi
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Publication number: 20230327051Abstract: A display device includes contact electrodes on a substrate; an interlayer insulation layer on the contact electrodes; a passivation layer on the interlayer insulation layer; pixel electrodes on the passivation layer; a first insulation layer on the pixel electrodes; light emitting elements between the pixel electrodes; and connection electrodes electrically connected to the light emitting elements, wherein the passivation layer and/or the first insulation layer include an opening exposing the interlayer insulation layer, and the connection electrodes are in contact with the contact electrodes through a contact portion penetrating the interlayer insulation layer exposed by the opening.Type: ApplicationFiled: April 6, 2023Publication date: October 12, 2023Inventors: Do Yeong PARK, Chong Chul CHAI, Jin Seon KWAK, Kyung Bae KIM
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Publication number: 20230327065Abstract: A pixel may include a first sub-pixel, a third sub-pixel, and a second sub-pixel that are arranged in a second direction and each include an emission area and a non-emission area. Each of the first, second, and third sub-pixels may include: a pixel circuit layer including a passivation layer including first to third via holes; a first alignment electrode disposed on the passivation layer; a second alignment electrode spaced apart from the first alignment electrode; a floating pattern spaced apart from the first alignment electrode; a light emitting element disposed between the first alignment electrode and the second alignment electrode. A first via hole of the first sub-pixel, a first via hole of the third sub-pixel, and a first via hole of the second sub-pixel may be positioned in a same column.Type: ApplicationFiled: March 2, 2023Publication date: October 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Kyung Bae KIM, Do Yeong PARK, Ji Hye LEE
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Publication number: 20230317907Abstract: A display device includes first, second, and third pixels adjacent to each other. Each of the first, second, and third pixels includes: light emitting elements; connection electrodes electrically connected to ends of the light emitting elements; and sub-electrodes on a same layer as the connection electrodes and electrically connected to the connection electrodes, and one of the sub-electrodes of the first pixel is electrically connected to one of the sub-electrodes of the second pixel.Type: ApplicationFiled: February 23, 2023Publication date: October 5, 2023Inventors: Do Yeong PARK, Kyung Bae KIM, Chong Chul CHAI
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Publication number: 20230317738Abstract: A display device includes pixels disposed in a display area and including first and second pixels that are adjacent to each other in a first direction, and a first integrated bank pattern disposed between the first and second pixels. Each of the pixels includes a first electrode and a second electrode that are spaced apart from each other along the first direction in a light emitting area and extend in a second direction, a first bank pattern portion overlapping the first electrode, and a second bank pattern portion overlapping the second electrode. The first integrated bank pattern includes a second bank pattern portion disposed at the first pixel, a first bank pattern portion disposed at the second pixel, and a protrusion extending in the second direction in a boundary area between the first pixel and the second pixel.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Applicant: Samsung Display Co., LTD.Inventors: No Kyung PARK, Kyung Bae KIM, Min Kyu WOO
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Publication number: 20230317908Abstract: A display device includes a substrate; a conductive layer on the substrate and including a first voltage line, a second voltage line, and a contact conductive pattern spaced from each other; a passivation layer on the conductive layer; a via layer on the passivation layer; an alignment line on the via layer and including a first alignment line and a second alignment line spaced from each other; a light emitting element between the first alignment line and the second alignment line on the alignment line; and a first contact electrode and a second contact electrode on the light emitting element and spaced from each other, wherein: the first alignment line is electrically connected to the second voltage line through a first alignment contact hole, the second alignment line is electrically connected to the first voltage line through a second alignment contact hole.Type: ApplicationFiled: March 10, 2023Publication date: October 5, 2023Inventors: Do Yeong PARK, Kyung Bae KIM, Chong Chul CHAI, Sung Chul HONG
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Publication number: 20230317734Abstract: A display device comprising a display area in which pixels are disposed, each of the pixels comprising a first electrode and a second electrode; and light emitting elements, a first dummy pixel area disposed outside the display area and in which dummy pixels are disposed, each of the dummy pixels comprising the first electrode, the second electrode and the light emitting elements, and a second dummy pixel area surrounding the display area and the first dummy pixel area and in which dummy electrode lines and dummy electrode patterns are disposed, wherein the dummy electrode lines are spaced apart from each other and are electrically connected to the second electrodes of the dummy pixels, and the dummy electrode patterns are disposed between the dummy electrode lines and are spaced apart from the first electrodes of the dummy pixels.Type: ApplicationFiled: January 5, 2023Publication date: October 5, 2023Applicant: Samsung Display Co., LTD.Inventors: Yong Hee LEE, Jin Seon KWAK, Kyung Bae KIM, Ji Hye LEE
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Patent number: 11776973Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.Type: GrantFiled: July 19, 2021Date of Patent: October 3, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyun Joon Kim, Kyung Bae Kim, Kyung Hoon Chung, Mee Hye Jung
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Publication number: 20230309366Abstract: Disclosed are a compound represented by Chemical Formula 1, a sensor including the compound, a sensor-embedded display panel, and an electronic device. In Chemical Formula 1, X1, A, and R1 to R5 are as described in the specification.Type: ApplicationFiled: November 3, 2022Publication date: September 28, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Tae Jin CHOI, Hyerim HONG, Kyung Bae PARK, Feifei FANG, Sungyoung YUN, Chul Joon HEO
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Publication number: 20230307583Abstract: A display device includes pixels, and the pixels include: alignment electrodes provided on a base layer; a light emitting element provided on the alignment electrodes; and connection electrodes electrically connected to the light emitting element. The connection electrodes are electrically connected to some of the alignment electrodes through contact portions, and the number of the contact portions defined in each of the pixels is less than the number of the alignment electrodes.Type: ApplicationFiled: November 28, 2022Publication date: September 28, 2023Inventors: Sung Chul HONG, Kyung Bae KIM, Do Yeong PARK
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Patent number: 11769946Abstract: An electronic device according to an embodiment may comprise: a housing including a first slit having a length corresponding to a first frequency and a second slit extending from one point of the first slit in a different direction from the first slit and having a length corresponding to a second frequency, and configured to resonate at the first frequency and the second frequency by the first slit and the second slit; a printed circuit board disposed in the housing and at least partially made of a non-conductive material in regions corresponding to the first slit and the second slit; and a power supply unit for supplying power through one point of the housing, adjacent to the first slit or the second slit. Various other embodiments recognized from the specification are also possible.Type: GrantFiled: November 2, 2017Date of Patent: September 26, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Hyung Kim, Kyung Bae Ko, Tae Gyu Kim, Je Sun Moon, Jin Kyu Bang, Sang Hoon Lee
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Publication number: 20230299115Abstract: An image sensor may include a first photo-sensing device on a semiconductor substrate and configured to sense light of a first wavelength spectrum, and second and third photo-sensing devices integrated in the semiconductor substrate and configured to sense light of a second and third wavelength spectrum, respectively. The first photo-sensing device may overlap each of the second and third photo-sensing devices in a thickness direction of the semiconductor substrate. The second and third photo-sensing devices do not overlap in the thickness direction and each have an upper surface, a lower surface, and a doped region therebetween. The third photo-sensing device includes an upper surface deeper further from the upper surface of the semiconductor substrate than the upper surface of the second photo-sensing device and a doped region thicker than the doped region of the second photo-sensing device. The image sensor may omit the first photo-sensing device.Type: ApplicationFiled: March 20, 2023Publication date: September 21, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae Park, Yong Wan Jin, Sung Young Yun, Sung Jun Park, Feifei Fang, Chul Joon Heo
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Publication number: 20230298511Abstract: A display device comprises a first line extending in a first direction, a second line spaced apart from the first line in a second direction, sub-pixels including emission areas between the first line and the second line, light-emitting elements in light-emitting element arrangement areas in the emission areas, a bank pattern overlapping with the first line and the second line, and defining openings corresponding to the light-emitting element arrangement areas, and a bank surrounding the emission areas, and overlapping with the first line, the second line, and the bank pattern.Type: ApplicationFiled: December 20, 2022Publication date: September 21, 2023Inventors: Kyung Bae KIM, Yong Hee LEE, Sung Chul HONG
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Publication number: 20230299121Abstract: A display device is provided. The display device comprises: a first electrode and a second electrode that are spaced from each other in a first direction; a plurality of light-emitting elements arranged between the first electrode and the second electrode; a pixel circuit including a capacitor that includes first to third capacitor electrodes stacked in order; an interlayer insulation layer arranged between the second capacitor electrode and the third capacitor electrode; a first area overlapping on the first capacitor electrode; and a second area that excludes the first area, wherein the interlayer insulation layer of the first area is thinner than the interlayer insulation layer in the second area.Type: ApplicationFiled: July 28, 2021Publication date: September 21, 2023Inventors: Do Yeong PARK, Min Kyu WOO, Kyung Bae KIM
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Publication number: 20230282776Abstract: A display device includes a bank disposed on a substrate, the bank surrounding at least a portion of each of a first emission area and a second emission area in a plan view; first alignment electrodes, at least a number of the first alignment electrodes being disposed in the first emission area; second alignment electrodes, at least a number of the second alignment electrodes being disposed in the second emission area; and a light emitting element disposed in each of the first emission area and the second emission area. An electrode most adjacent to the second emission area among the first alignment electrodes and an electrode most adjacent to the first emission area among the second alignment electrodes are spaced apart from each other with a dividing line disposed therebetween, and the dividing line overlaps the bank in a plan view.Type: ApplicationFiled: February 8, 2023Publication date: September 7, 2023Applicant: Samsung Display Co., LTD.Inventors: Kyung Bae KIM, Ji Hye LEE, Jong Woong CHANG
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Publication number: 20230282795Abstract: A display device includes a substrate, first sub-pixels, second sub-pixels, and third sub-pixels on the substrate, the second sub-pixels being adjacent to the first sub-pixels, and third sub-pixels being spaced from the first sub-pixels with a respective one of the second sub-pixels therebetween, first electrodes and second electrodes on the substrate and located in the sub-pixels, first light-emitting elements, second light-emitting elements, and third light-emitting elements on the first electrodes and the second electrodes and located in the sub-pixels, each of the light-emitting elements comprising a first end and a second end opposite to the first end, and a first connection electrode, a second connection electrode, a third connection electrode, and a fourth connection electrode on the first to third light-emitting elements and located in the sub-pixels, wherein in the first sub-pixel, the first electrodes are extended in a first direction and are spaced from one another.Type: ApplicationFiled: January 10, 2023Publication date: September 7, 2023Inventors: Kyung Bae KIM, Do Yeong PARK, Yong Hee LEE, Jong Woong CHANG, Ki Hyun PYO
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Patent number: 11749658Abstract: A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located at at least one side of the display area; a pixel in each of the pixel areas; and a plurality of fan-out lines in the non-display area to form a first conductive layer. The pixel includes a pixel circuit layer including at least one transistor and a first bridge line and a second bridge line; and a display element layer on the pixel circuit layer. Each of the first and second bridge lines is electrically connected to a corresponding fan-out line from among the fan-out lines.Type: GrantFiled: June 16, 2022Date of Patent: September 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ji Hye Lee, Kyung Bae Kim, Mee Hye Jung
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Publication number: 20230275196Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, an upper bank layer surrounding the sub-pixels and the display area, a plurality of color control members including a first wavelength conversion layer in the first sub-pixel and a second wavelength conversion layer in the second sub-pixel, a plurality of color filter layers including a first color filter layer on the first wavelength conversion layer, and a second color filter layer on the second wavelength conversion layer, and a third color filter layer, a dam member surrounding the display area in the non-display area, and a valley between the dam member and the upper bank layer and surrounding the display area. The third color filter layer is on the first color filter layer in the non-display area.Type: ApplicationFiled: October 18, 2022Publication date: August 31, 2023Applicant: Samsung Display Co., LTD.Inventors: Ji Hye LEE, Jin Seon KWAK, Kyung Bae KIM, Yong Hee LEE