Patents by Inventor Ho-jin Yoon
Ho-jin Yoon 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).
-
Patent number: 10096800Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.Type: GrantFiled: December 22, 2017Date of Patent: October 9, 2018Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
-
Publication number: 20180254437Abstract: An organic light emitting display device includes a first substrate, a pixel structure, a second substrate, a reflective member, and a light transmitting member. The first substrate includes a plurality of pixel regions. Each of the pixel regions has sub-pixel regions and a reflective region surrounding the sub-pixel regions. The pixel structure is disposed in each of the sub-pixel regions on the first substrate. The second substrate is disposed on the pixel structure. The reflective member has an opening disposed in each of the sub-pixel regions, and is disposed in the reflective region of the second substrate. The light transmitting member covers the opening of the reflective member and partially overlaps the reflective member. The light transmitting member blocks ultraviolet rays and transmits a predetermined light.Type: ApplicationFiled: May 4, 2018Publication date: September 6, 2018Inventors: Min-Soo KIM, Ho-Jin YOON, Mu-Gyeom KIM, Byoung-Ki KIM, Valeriy PRUSHINSKIY, Dae-Woo LEE, Yun-Mo CHUNG
-
Publication number: 20180233703Abstract: An organic light emitting display panel includes a base substrate, a pixel defining layer disposed on the base substrate, a light emitting structure disposed in an opening of the pixel defining layer, and a mirror pattern disposed on an upper surface of the pixel defining layer. The pixel defining layer defines the opening and includes the upper surface that is in parallel with a surface of the base substrate and a side surface that is connected to the upper surface. The mirror pattern makes contact with the pixel defining layer, and entirely covers the upper surface of the pixel defining layer.Type: ApplicationFiled: April 6, 2018Publication date: August 16, 2018Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
-
Patent number: 9991474Abstract: An organic light emitting display device includes a first substrate, a pixel structure, a second substrate, a reflective member, and a light transmitting member. The first substrate includes a plurality of pixel regions. Each of the pixel regions has sub-pixel regions and a reflective region surrounding the sub-pixel regions. The pixel structure is disposed in each of the sub-pixel regions on the first substrate. The second substrate is disposed on the pixel structure. The reflective member has an opening disposed in each of the sub-pixel regions, and is disposed in the reflective region of the second substrate. The light transmitting member covers the opening of the reflective member and partially overlaps the reflective member. The light transmitting member blocks ultraviolet rays and transmits a predetermined light.Type: GrantFiled: August 24, 2016Date of Patent: June 5, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Soo Kim, Ho-Jin Yoon, Mu-Gyeom Kim, Byoung-Ki Kim, Valeriy Prushinskiy, Dae-Woo Lee, Yun-Mo Chung
-
Publication number: 20180138456Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.Type: ApplicationFiled: December 22, 2017Publication date: May 17, 2018Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
-
Publication number: 20180132033Abstract: A coaxial speaker device using a P-type speaker and an audio output device including the same are provided. The speaker device includes a first speaker configured to output a high-pitched audio, a second speaker including a P-type magnet and configured to output a low-pitched audio, and a holder configured to coaxially couple the first speaker and the second speaker. The holder includes a first protrusion configured to be coupled to a lower end of the first speaker and a second protrusion configured to be coupled to an upper end of the second speaker.Type: ApplicationFiled: August 4, 2017Publication date: May 10, 2018Inventors: Ho-sun LEE, Se-june PARK, Ho-jin YOON
-
Patent number: 9941488Abstract: An organic light emitting display panel includes a base substrate, a pixel defining layer disposed on the base substrate, a light emitting structure disposed in an opening of the pixel defining layer, and a mirror pattern disposed on an upper surface of the pixel defining layer. The pixel defining layer defines the opening and includes the upper surface that is in parallel with a surface of the base substrate and a side surface that is connected to the upper surface. The mirror pattern makes contact with the pixel defining layer, and entirely covers the upper surface of the pixel defining layer.Type: GrantFiled: July 11, 2016Date of Patent: April 10, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae-Woo Lee, Byoung-Ki Kim, Ho-Jin Yoon, Yun-Mo Chung
-
Patent number: 9872108Abstract: A loudspeaker device includes a frame having a bottom portion with a curved surface along a first direction and a pair of lateral portions provided at lateral sides of the bottom portion in the first direction; a plurality of magnets curved and extended along the curved surface of the bottom portion, and arranged to be spaced apart from each other; a diaphragm supported by the pair of lateral portions, curved in parallel with the curved surface of the bottom portion, and spaced apart at a predetermined distance from top surfaces of the plurality of magnets; and a coil provided on the diaphragm at positions corresponding to spaces between the plurality of magnets in the first direction, the coil being configured to drive the diaphragm to vibrate in a direction perpendicular to the curved surface of the bottom portion of the frame by a magnetic field formed by the plurality of magnets as an audio signal is electrically applied.Type: GrantFiled: June 2, 2016Date of Patent: January 16, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho-jin Yoon, Min Kim, Liam Joseph Kelly
-
Patent number: 9853249Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.Type: GrantFiled: February 24, 2017Date of Patent: December 26, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
-
Publication number: 20170277219Abstract: A display device includes a display panel, a camera module, and a heat sink plate. The display panel displays an image on a front surface, and includes a first substrate, a sub-pixel structure, and a reflection pattern. The display panel includes a plurality of pixel regions each having sub-pixel regions, a transparent region, and a reflection region surrounding the sub-pixel regions and the transparent region. The sub-pixel structure is disposed in the sub-pixel region. The second substrate is disposed on the sub-pixel structure. The reflection pattern is disposed on the second substrate, but not on the sub-pixel region and the transparent region. The camera module is disposed in a second surface on the display panel, and the second surface is opposite to the first surface. The heat sink plate is disposed between the display panel and the camera module, and has an opening that is aligned with the camera module.Type: ApplicationFiled: September 12, 2016Publication date: September 28, 2017Inventors: Yun-Mo CHUNG, Byung-Ik KONG, Byoung-Ki KIM, Ho-Jin YOON, Dae-Woo LEE, Jae-Beom CHOI
-
Patent number: 9774009Abstract: A display device, including a first substrate and a second substrate facing each other and integrally attached to each other by a sealant; a display unit on one surface of the first substrate facing the second substrate; a reflective film on one surface of the second substrate facing the first substrate, the reflective film including a first region inside the sealant, a second region overlapping the sealant, and a third region outside the sealant; and a passivation layer covering at least the third region of the reflective film.Type: GrantFiled: September 17, 2015Date of Patent: September 26, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byoung Ki Kim, Il Hun Seo, Ho Jin Yoon, Dae Woo Lee, Yun-Mo Chung
-
Publication number: 20170170432Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.Type: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
-
Patent number: 9674614Abstract: A speaker unit includes a magnet having poles and generating magnetic flux, and a yoke part forming a path of the magnetic flux and including a first yoke extending from one of the poles, a second yoke extending from another one of the poles, and magnetic gaps disposed between the first yoke and the second yoke. The speaker unit further includes a voice coil disposed between the magnetic gaps and moving when applied with an electric current, and a diaphragm generating sound pressure while vibrating according to the movement of the voice coil. The first yoke includes magnetic plates protruding toward the second yoke, and the magnetic plates have thicknesses different from each other.Type: GrantFiled: June 12, 2015Date of Patent: June 6, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jin Yoon, Min Kim, Tae Myun Kim, Seong Min Park, Won Youl Bae
-
Publication number: 20170104182Abstract: An organic light emitting display device includes a first substrate, a pixel structure, a second substrate, a reflective member, and a light transmitting member. The first substrate includes a plurality of pixel regions. Each of the pixel regions has sub-pixel regions and a reflective region surrounding the sub-pixel regions. The pixel structure is disposed in each of the sub-pixel regions on the first substrate. The second substrate is disposed on the pixel structure. The reflective member has an opening disposed in each of the sub-pixel regions, and is disposed in the reflective region of the second substrate. The light transmitting member covers the opening of the reflective member and partially overlaps the reflective member. The light transmitting member blocks ultraviolet rays and transmits a predetermined light.Type: ApplicationFiled: August 24, 2016Publication date: April 13, 2017Inventors: Min-Soo KIM, Ho-Jin YOON, Mu-Gyeom KIM, Byoung-Ki KIM, Valeriy PRUSHINSKIY, Dae-Woo LEE, Yun-Mo CHUNG
-
Publication number: 20170104181Abstract: An organic light emitting display panel includes a base substrate, a pixel defining layer disposed on the base substrate, a light emitting structure disposed in an opening of the pixel defining layer, and a mirror pattern disposed on an upper surface of the pixel defining layer. The pixel defining layer defines the opening and includes the upper surface that is in parallel with a surface of the base substrate and a side surface that is connected to the upper surface. The mirror pattern makes contact with the pixel defining layer, and entirely covers the upper surface of the pixel defining layer.Type: ApplicationFiled: July 11, 2016Publication date: April 13, 2017Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
-
Publication number: 20170084675Abstract: An organic light-emitting display device may include a first substrate, a first electrode disposed on the first substrate, a pixel defining layer disposed on the first substrate and defining a pixel opening thereof which exposes a portion of the first electrode, an organic light-emitting layer disposed on the exposed portion of the first electrode, a second electrode disposed on the organic light-emitting layer, a capping layer disposed on the second electrode and extending to contact the pixel defining layer, a second substrate opposite to the first substrate, and a dispersion layer disposed on a bottom surface of the second substrate. The dispersion layer may absorb an outgas generated by the pixel defining layer.Type: ApplicationFiled: April 27, 2016Publication date: March 23, 2017Inventors: Ho-Jin YOON, Hee-Kyung KIM, Ji-Hoon SONG, Mu-Gyeom KIM
-
Publication number: 20170070679Abstract: A display device includes a substrate, an encapsulation unit opposite to the substrate, a display unit disposed between the substrate and the encapsulation unit and including a pixel, a camera unit disposed on one side of the substrate and including at least one camera module, and a mirror member disposed on one side of the encapsulation unit.Type: ApplicationFiled: July 27, 2016Publication date: March 9, 2017Inventors: Yun-Mo CHUNG, Ho-Jin YOON, Byoung-Ki KIM, Dae-Woo LEE
-
Patent number: 9583738Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.Type: GrantFiled: December 30, 2015Date of Patent: February 28, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mo Chung, Byoung Ki Kim, Ho Jin Yoon, Dae Woo Lee
-
Publication number: 20170052409Abstract: A display device may include a display unit disposed on a substrate and a mirror substrate facing the substrate with respect to the display unit. The mirror substrate may include a first mirror layer extending continuously on a surface of a transparent substrate and a plurality of mirror patterns on the first mirror layer. The first mirror layer is formed on both a region in which the plurality of mirror patterns are formed and a region in which the plurality of mirror patterns are not formed. External light is incident to and reflected by the first mirror layer, thus reducing an image haze and enhancing a display quality of the display device. In addition, the first mirror layer and the plurality of mirror patterns may be formed by using a single halftone mask to simplify the manufacturing process and increase a productivity of the mirror substrate.Type: ApplicationFiled: March 24, 2016Publication date: February 23, 2017Inventors: Dae-Woo LEE, Byoung-Ki KIM, Ho-Jin YOON, Yun-Mo CHUNG
-
Patent number: 9559330Abstract: An organic light emitting diode display includes: a substrate; an interlayer insulating layer on the substrate; driving source and drain electrodes on the interlayer insulating layer and facing each other; a planarizing layer on the interlayer insulating layer; a pixel electrode on the planarizing layer and including a reflective electrode; a pixel defining layer on an edge portion of the pixel electrode and the planarizing layer, and including an opening for exposing the pixel electrode and a reflective hole for exposing a part of the interlayer insulating layer; an organic emission layer on the pixel electrode within the opening; a common electrode on the organic emission layer and the pixel defining layer and within the reflective hole, and including a transparent electrode; and an optical sensor under the substrate, in which the reflective hole moves light emitted from the organic emission layer to the optical sensor under the substrate.Type: GrantFiled: July 27, 2015Date of Patent: January 31, 2017Assignee: Samsung Display Co., Ltd.Inventors: Hee Kyung Kim, Byoung Ki Kim, Il Hun Seo, Ho Jin Yoon, Yun-Mo Chung