Patents by Inventor Seung Sik Kim
Seung Sik 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: 20250033432Abstract: An embodiment provides an air conditioner for a vehicle, the air conditioner including an air conditioning unit having a heat exchanger disposed therein, and a blower unit configured to supply air to the air conditioning unit, in which the blower unit includes a blower casing having an inner surface, and a blower configured to allow the air to flow toward the inner surface, in which the inner surface includes a first surface, and a second surface disposed on the first surface and inclined, and in which the first and second surfaces divide a direction of the air, which is allowed to flow by the blower, into at least two directions. Therefore, the air conditioner for a vehicle may improve performance and quality of the blower unit.Type: ApplicationFiled: September 8, 2022Publication date: January 30, 2025Applicant: Hanon SystemsInventors: Seung Ho LEE, Seo Jun YOON, Sang Ki LEE, Chang Sun PARK, Cheol Han JANG, Yong Sik KIM
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Patent number: 12205978Abstract: A light emitting diode device including a substrate, a plurality of terminals disposed on the substrate, and a plurality of light sources disposed on the substrate, electrically connected to the plurality of terminals, and configured to emit light, in which each of the light sources includes a light emitting diode chip, and a wall surrounding side surfaces of the light emitting diode chip, at least one of the light sources includes a wavelength converter disposed on the light emitting diode chip, and at least two light sources share the wall.Type: GrantFiled: March 10, 2022Date of Patent: January 21, 2025Assignee: Seoul Semiconductor Co., Ltd.Inventors: Seung Sik Hong, Hyuck Jun Kim
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Publication number: 20240079437Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: KangMook LIM, Dae Hoon KIM, Seung Sik KIM, Ji-Youn SONG, Jae Hoon JEON, Dong Seok CHO
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Patent number: 11855115Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.Type: GrantFiled: May 10, 2021Date of Patent: December 26, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: KangMook Lim, Dae Hoon Kim, Seung Sik Kim, Ji-Youn Song, Jae Hoon Jeon, Dong Seok Cho
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Publication number: 20230057857Abstract: An image sensor includes: a substrate including a first area and a second area; a plurality of unit pixels disposed in the substrate, wherein each of the plurality of unit pixels includes a photoelectric conversion layer; a pixel defining pattern separating the unit pixels from each other; a surface insulating film disposed on the substrate; a line structure disposed on the substrate, and including a first interline insulating film and a wire pattern disposed in the first interline insulating film; a micro-lens disposed in the first area; and a light-blocking film disposed in the second area. The light-blocking film includes: a horizontal light-blocking film extending along a top surface of the surface insulating film; and a vertical light-blocking film extending through the surface insulating film and the substrate. The vertical light-blocking film is electrically connected to the wire pattern. The light-blocking film is electrically connected to the pixel defining pattern.Type: ApplicationFiled: July 25, 2022Publication date: February 23, 2023Inventors: Kang Mook Lim, Seung Sik Kim, Jae Hoon Jeon, Je Yeoun Jung
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Publication number: 20220077216Abstract: An image sensor includes a plurality of unit pixels, each including: a substrate including first and second sides which are opposite to each other, a photoelectric conversion layer in the substrate, and a wiring structure on the first side of the substrate. The wiring structure may include: a first capacitor, a second capacitor spaced from the first capacitor, a plurality of edge vias arranged along edges of the unit pixel, and a plurality of central vias interposed between the first capacitor and the second capacitor.Type: ApplicationFiled: May 10, 2021Publication date: March 10, 2022Inventors: KangMook Lim, Dae Hoon Kim, Seung Sik Kim, Ji-Youn Song, Jae Hoon Jeon, Dong Seok Cho
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Patent number: 11031430Abstract: An image sensor and an electronic apparatus, the image sensor including a plurality of pixels, each pixel of the plurality of pixels including a photodiode and a transfer transistor, a reset transistor, a source-follower transistor, and a selection transistor, which correspond to the photodiode; a plurality of first interconnection lines connected to gates of the transfer transistor, the reset transistor, and the selection transistor, the plurality of first interconnection lines extending in a first direction; and a plurality of second interconnection lines connected to a source region of the selection transistor, the plurality of second interconnection lines extending in a second direction that intersects the first direction, wherein the plurality of second interconnection lines includes dummy lines on a peripheral area that is outside of a pixel area in which the pixels are located.Type: GrantFiled: July 26, 2018Date of Patent: June 8, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-kyu Lee, Young-chan Kim, Seung-sik Kim
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Patent number: 10957726Abstract: Image sensors are provided including a structure capable of settling an output voltage within a very short time for implementing a high-speed image sensor. The image sensor includes a pixel area, in which a photo-diode (PD) and a transfer transistor (Tr) configured to transmit charges accumulated in the PD to a floating diffusion (FD) area are disposed; and a Tr area, which is disposed adjacent to the pixel area and includes a first Tr, a second Tr, and a third Tr, wherein a first gate oxide film disposed below a first gate electrode of the first Tr and a second gate oxide film disposed below a second gate electrode of the second Tr include channel oxide films thinner than a gate oxide film of the transfer Tr.Type: GrantFiled: August 22, 2018Date of Patent: March 23, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Kyu Lee, Hyuk-Soon Choi, Seung-Sik Kim
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Patent number: 10930693Abstract: A semiconductor device includes a substrate having a first surface and a second surface opposite to the first surface. A device isolation layer which defines a first region, a second region, and a support region in the substrate. The second region has a smaller width than the first region, and the support region is between the first region and the second region. A photoelectric conversion element is in the first region. The support region is continuous with the first region and the second region. The device isolation layer has an integral insulation structure which extends through the substrate from the first surface of the substrate to the second surface of the substrate.Type: GrantFiled: August 14, 2019Date of Patent: February 23, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Kyu Lee, Ji Yoon Kim, Seung Sik Kim, Min Woong Seo, Ji Youn Song
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Patent number: 10879286Abstract: A semiconductor device and an image sensor, the semiconductor device including a substrate; a photoelectric conversion device in the substrate; a first floating diffusion region adjacent to the photoelectric conversion device; a transfer transistor connected to the photoelectric conversion device and the first floating diffusion region; a reset transistor connected to the first floating diffusion region; a dual conversion gain (DCG) transistor between the first floating diffusion region and the reset transistor; a second floating diffusion region between the DCG transistor and the reset transistor; and an extension pattern, a first portion of the extension pattern being in contact with the second floating diffusion region.Type: GrantFiled: August 27, 2019Date of Patent: December 29, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Mo Im, Seung Sik Kim, Ji Yoon Kim, Dae Hoon Kim, Min Woong Seo
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Publication number: 20200279876Abstract: A semiconductor device includes a substrate having a first surface and a second surface opposite to the first surface. A device isolation layer which defines a first region, a second region, and a support region in the substrate. The second region has a smaller width than the first region, and the support region is between the first region and the second region. A photoelectric conversion element is in the first region. The support region is continuous with the first region and the second region. The device isolation layer has an integral insulation structure which extends through the substrate from the first surface of the substrate to the second surface of the substrate.Type: ApplicationFiled: August 14, 2019Publication date: September 3, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Jae Kyu LEE, Ji Yoon Kim, Seung Sik Kim, Min Woong Seo, Ji Youn Song
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Publication number: 20200251512Abstract: A semiconductor device and an image sensor, the semiconductor device including a substrate; a photoelectric conversion device in the substrate; a first floating diffusion region adjacent to the photoelectric conversion device; a transfer transistor connected to the photoelectric conversion device and the first floating diffusion region; a reset transistor connected to the first floating diffusion region; a dual conversion gain (DCG) transistor between the first floating diffusion region and the reset transistor; a second floating diffusion region between the DCG transistor and the reset transistor; and an extension pattern, a first portion of the extension pattern being in contact with the second floating diffusion region.Type: ApplicationFiled: August 27, 2019Publication date: August 6, 2020Inventors: Dong Mo IM, Seung Sik KIM, Ji Yoon KIM, Dae Hoon KIM, Min Woong SEO
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Unit pixel of image sensor, image sensor including the same and method of manufacturing image sensor
Patent number: 10396119Abstract: Provided are a unit pixel, an image sensor including the same, a portable electronic device including the same, and a method of manufacturing the same. The method of manufacturing includes: forming a photoelectric conversion region in a substrate; forming, in the substrate, a first floating diffusion region spaced apart from the photoelectric conversion region of the substrate, and a second floating diffusion region spaced apart from the first floating diffusion region; forming a first recess spaced apart from the first floating diffusion region and the second floating diffusion region by removing a portion of the substrate from a first surface of the substrate; filling the first recess to form a dual conversion gain (DCG) gate that extends perpendicularly or substantially perpendicularly from the first surface of the substrate; and forming a conductive layer to fill an inside of the first recess.Type: GrantFiled: February 26, 2018Date of Patent: August 27, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Chan Kim, Seung-Sik Kim, Eun-Sub Shim, Moo-Sup Lim -
Publication number: 20190148438Abstract: An image sensor and an electronic apparatus, the image sensor including a plurality of pixels, each pixel of the plurality of pixels including a photodiode and a transfer transistor, a reset transistor, a source-follower transistor, and a selection transistor, which correspond to the photodiode; a plurality of first interconnection lines connected to gates of the transfer transistor, the reset transistor, and the selection transistor, the plurality of first interconnection lines extending in a first direction; and a plurality of second interconnection lines connected to a source region of the selection transistor, the plurality of second interconnection lines extending in a second direction that intersects the first direction, wherein the plurality of first interconnection lines or the plurality of second interconnection lines includes dummy lines on a peripheral area that is outside of a pixel area in which the pixels are located.Type: ApplicationFiled: July 26, 2018Publication date: May 16, 2019Inventors: Jae-kyu LEE, Young-chan KIM, Seung-sik KIM
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Publication number: 20190131332Abstract: Image sensors are provided including a structure capable of settling an output voltage within a very short time for implementing a high-speed image sensor. The image sensor includes a pixel area, in which a photo-diode (PD) and a transfer transistor (Tr) configured to transmit charges accumulated in the PD to a floating diffusion (FD) area are disposed; and a Tr area, which is disposed adjacent to the pixel area and includes a first Tr, a second Tr, and a third Tr, wherein a first gate oxide film disposed below a first gate electrode of the first Tr and a second gate oxide film disposed below a second gate electrode of the second Tr include channel oxide films thinner than a gate oxide film of the transfer Tr.Type: ApplicationFiled: August 22, 2018Publication date: May 2, 2019Inventors: Jae-kyu Lee, Hyuk-Soon Choi, Seung-sik Kim
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Patent number: 10154214Abstract: An image sensor having improved signal-to-noise ratio and reduced random noise and an image processing system are provided. The image sensor includes a pixel array including a pixel connected to a column line and configured to provide an analog pixel signal to the column line in response to at least one row control signal, and an analog-to-digital converter (ADC) that receives and converts the analog pixel signal into a corresponding digital pixel signal. The pixel includes a group of sub-pixels simultaneously selected by the at least one row control signal, such that each one of the sub-pixels in the group of sub-pixels provides a sub-pixel signal, and the analog pixel signal is an average of the sub-pixel signals provided by the group of sub-pixels.Type: GrantFiled: May 17, 2016Date of Patent: December 11, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Moo Sup Liim, Seung Sik Kim, Sung Young Seo
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Patent number: 10070085Abstract: Provided are an image sensor and an image capturing apparatus including the image sensor. The image sensor includes a pixel array including: multiple sensing pixels outputting image signals respectively corresponding to intensities of incident light; and at least one pair of focusing pixels that are adjacent each other, and each outputting a phase difference of the incident light as a focusing signal; wherein each focusing pixel includes: a semiconductor layer including a photodetecting device accumulating electric charges generated according to absorbed light from among the incident light; a wiring layer formed on a first surface of the semiconductor layer and including wirings; a planarization layer having a first surface on a second surface of the semiconductor layer; a shielding layer formed in the planarization layer to block some of the incident light to be incident to the photodetecting device; and a color filter layer and a micro lens layer.Type: GrantFiled: November 4, 2016Date of Patent: September 4, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-sub Shim, Seung-sik Kim, Kang-sun Lee, Moo-sup Lim
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Patent number: 10015428Abstract: A pixel circuit includes a first photocharge accumulator including at least two photodiodes exposed to light for a long period of time, and a second photocharge accumulator including at least one photodiode exposed to light for a short period of time. The pixel circuit includes a first transfer controller that transfers photocharges accumulated in the first photocharge accumulator to a floating diffusion area, and a second transfer controller that transfers photocharges accumulated in the second photocharge accumulator to the floating diffusion area. The pixel circuit includes a driving transistor to generate a pixel signal according to the photocharges transferred to the floating diffusion area. A number of photodiodes of the first photocharge accumulator is greater than a number of photodiodes of the second photocharge accumulator.Type: GrantFiled: June 23, 2016Date of Patent: July 3, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-won Lee, Moo-sup Lim, Seung-sik Kim
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UNIT PIXEL OF IMAGE SENSOR, IMAGE SENSOR INCLUDING THE SAME AND METHOD OF MANUFACTURING IMAGE SENSOR
Publication number: 20180182807Abstract: Provided are a unit pixel, an image sensor including the same, a portable electronic device including the same, and a method of manufacturing the same. The method of manufacturing includes: forming a photoelectric conversion region in a substrate; forming, in the substrate, a first floating diffusion region spaced apart from the photoelectric conversion region of the substrate, and a second floating diffusion region spaced apart from the first floating diffusion region; forming a first recess spaced apart from the first floating diffusion region and the second floating diffusion region by removing a portion of the substrate from a first surface of the substrate; filling the first recess to form a dual conversion gain (DCG) gate that extends perpendicularly or substantially perpendicularly from the first surface of the substrate; and forming a conductive layer to fill an inside of the first recess.Type: ApplicationFiled: February 26, 2018Publication date: June 28, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Chan KIM, Seung-Sik KIM, Eun-Sub SHIM, Moo-Sup LIM -
Unit pixel of image sensor, image sensor including the same and method of manufacturing image sensor
Patent number: 9929204Abstract: Provided are a unit pixel, an image sensor including the same, a portable electronic device including the same, and a method of manufacturing the same. The method of manufacturing includes: forming a photoelectric conversion region in a substrate; forming, in the substrate, a first floating diffusion region spaced apart from the photoelectric conversion region of the substrate, and a second floating diffusion region spaced apart from the first floating diffusion region; forming a first recess spaced apart from the first floating diffusion region and the second floating diffusion region by removing a portion of the substrate from a first surface of the substrate; filling the first recess to form a dual conversion gain (DCG) gate that extends perpendicularly or substantially perpendicularly from the first surface of the substrate; and forming a conductive layer to fill an inside of the first recess.Type: GrantFiled: March 17, 2015Date of Patent: March 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Chan Kim, Seung-Sik Kim, Eun-Sub Shim, Moo-Sup Lim