Patents by Inventor Min-su Cho
Min-su Cho 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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Patent number: 11728359Abstract: Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.Type: GrantFiled: October 4, 2021Date of Patent: August 15, 2023Assignees: SK hynix Inc., Dong-A University Research Foundation for Industry-Academy CooperationInventors: Kyoung-In Lee, Min-Su Cho, Sung-Wook Cho, Yun-Kyung Kim
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Publication number: 20220028910Abstract: Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.Type: ApplicationFiled: October 4, 2021Publication date: January 27, 2022Inventors: Kyoung-In LEE, Min-Su CHO, Sung-Wook CHO, Yun-Kyung KIM
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Patent number: 11158660Abstract: Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.Type: GrantFiled: August 14, 2019Date of Patent: October 26, 2021Assignee: SK hynix Inc.Inventors: Kyoung-In Lee, Min-Su Cho, Sung-Wook Cho, Yun-Kyung Kim
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Patent number: 10644050Abstract: An image sensor including a pixel area and a peripheral area surrounding the pixel area is described. The pixel area may include first micro lenses. The peripheral area may include second micro lenses. The first micro lenses may be arranged with a first period. The second micro lenses may be arranged with a second period different from the first period.Type: GrantFiled: December 14, 2018Date of Patent: May 5, 2020Assignee: SK hynix Inc.Inventors: Sung-Wook Cho, Min-Su Cho
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Publication number: 20200135783Abstract: Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.Type: ApplicationFiled: August 14, 2019Publication date: April 30, 2020Inventors: Kyoung-In Lee, Min-Su Cho, Sung-Wook Cho, Yun-Kyung Kim
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Publication number: 20190259796Abstract: An image sensor including a pixel area and a peripheral area surrounding the pixel area is described. The pixel area may include first micro lenses. The peripheral area may include second micro lenses. The first micro lenses may be arranged with a first period. The second micro lenses may be arranged with a second period different from the first period.Type: ApplicationFiled: December 14, 2018Publication date: August 22, 2019Inventors: Sung-Wook Cho, Min-Su Cho
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Patent number: 9673705Abstract: Disclosed are a power supply apparatus and a display device including the same, which prevent damage caused by an overcurrent. The power supply apparatus includes a voltage converter configured to convert an input power into a DC voltage by using an inductor, a voltage stabilizer configured to stabilize the DC voltage which is supplied from the voltage converter through an intermediate node, and output the stabilized DC voltage to an output terminal, and an overcurrent cutoff unit connected between the voltage converter and the intermediate node, and configured to cut off an overcurrent which flows from the voltage converter to the intermediate node, based on a voltage of the intermediate node.Type: GrantFiled: December 29, 2014Date of Patent: June 6, 2017Assignee: LG DISPLAY CO., LTD.Inventor: Min-Su Cho
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Publication number: 20160357319Abstract: An electronic device and a method for controlling the same are provided. The method includes obtaining a depth image using a depth camera, extracting a hand area including a hand of a user from the obtained depth image, modeling fingers and a palm of the user included in the hand area into a plurality of points, and sensing a touch input based on depth information of one or more of the plurality of modeled points.Type: ApplicationFiled: May 26, 2016Publication date: December 8, 2016Inventors: Hyun-woo KIM, Min-su CHO, Joong-hee MOON, Kun-woo BAEK, Tahk-guhn LEE
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Patent number: 9465251Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.Type: GrantFiled: October 24, 2014Date of Patent: October 11, 2016Assignee: LG Display Co., Ltd.Inventors: Kyu-Hwan Lee, Min-Su Cho, Gwan-Hoon Park, Seo-Yoon Lee, Ji-Seok Yang, Seung-Won Lee
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Patent number: 9454036Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.Type: GrantFiled: December 19, 2013Date of Patent: September 27, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo
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Publication number: 20150188431Abstract: Disclosed are a power supply apparatus and a display device including the same, which prevent damage caused by an overcurrent. The power supply apparatus includes a voltage converter configured to convert an input power into a DC voltage by using an inductor, a voltage stabilizer configured to stabilize the DC voltage which is supplied from the voltage converter through an intermediate node, and output the stabilized DC voltage to an output terminal, and an overcurrent cutoff unit connected between the voltage converter and the intermediate node, and configured to cut off an overcurrent which flows from the voltage converter to the intermediate node, based on a voltage of the intermediate node.Type: ApplicationFiled: December 29, 2014Publication date: July 2, 2015Applicant: LG DISPLAY CO., LTD.Inventor: Min-Su CHO
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Patent number: 9067021Abstract: The present invention relates to a needleless injector. The needleless injector includes a piston shaft with a plurality of holders on an outer surface in a circumferential direction; a cylinder assembly which slidably receives and supports the piston shaft in the forward and backward directions; and a plurality of balls which are received in the cylinder assembly and disposed around the piston shaft, the plurality of balls being movable in a radial direction and inserted into the plurality of holders when the piston shaft is moved in the backward direction. The injector also includes a trigger button slidably coupled to a rear end of the cylinder assembly to form a trigger end interrupting the movement of the balls inserted into the holders in the radial direction, the trigger button releasing the interruption of the trigger end when the piston shaft is slid in the forward direction.Type: GrantFiled: January 25, 2011Date of Patent: June 30, 2015Inventors: Min-Su Cho, Chang-Hee Lee
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Publication number: 20150116634Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Inventors: Kyu-Hwan LEE, Min-Su CHO, Gwan-Hoon PARK, Seo-Yoon LEE, Ji-Seok YANG, Seung-Won LEE
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Patent number: 8937692Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having at least two light emission diodes positioned at a side for emitting color lights different from each other and light receiving recesses for placing the light emission diodes therein respectively, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a side thereof.Type: GrantFiled: October 20, 2010Date of Patent: January 20, 2015Assignees: Postech Academy-Industry Foundation, LG Display Co., Ltd.Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
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Publication number: 20140368769Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.Type: ApplicationFiled: December 19, 2013Publication date: December 18, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo
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Publication number: 20130190685Abstract: The present invention relates to a needleless injector.Type: ApplicationFiled: January 25, 2011Publication date: July 25, 2013Inventors: Min-Su Cho, Chang-Hee Lee
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Patent number: 8345185Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having light receiving recesses which respectively house light emission diodes formed at a side surface thereof for positioning at least two light emission diodes at the side surface for producing color lights different from each other, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a top surface thereof.Type: GrantFiled: October 21, 2010Date of Patent: January 1, 2013Assignees: Postech Academy—Industry Foundation, LG Display Co., Ltd.Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
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Patent number: 8305516Abstract: Disclosed is a liquid crystal display (LCD) device capable of improving a use efficiency of light emitting diode (LED) printed circuit boards (PCBs) by configuring the existing plate type LED PCBs in a bar type so as to reduce an area used, the LCD device including, an LCD panel configured to display images, a backlight unit disposed at a lower portion of the LCD panel for providing light to the LCD panel, and provided with a plurality of light emitting diode (LED) printed circuit boards (PCBs) formed in a bar type, and a plurality of LEDs disposed on each of the LED PCBs to be spaced apart from each other, and casing components including a mold frame for receiving and fixing the LCD panel and the backlight unit, an upper cover and a bottom cover.Type: GrantFiled: August 6, 2009Date of Patent: November 6, 2012Assignee: LG Display Co., Ltd.Inventors: Min-Su Cho, Jae-Ho Lee, Sang-Dae Lee
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Publication number: 20110096264Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having light receiving recesses which respectively house light emission diodes formed at a side surface thereof for positioning at least two light emission diodes at the side surface for producing color lights different from each other, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a top surface thereof.Type: ApplicationFiled: October 21, 2010Publication date: April 28, 2011Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
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Publication number: 20110096272Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having at least two light emission diodes positioned at a side for emitting color lights different from each other and light receiving recesses for placing the light emission diodes therein respectively, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a side thereof.Type: ApplicationFiled: October 20, 2010Publication date: April 28, 2011Inventors: Hae-Wook HAN, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee