Patents by Inventor Man Chang
Man Chang 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: 20240066669Abstract: A high-precision and high-torsion ratchet wrench comprises a handle head. A center mounting through hole is formed in the middle of a top surface of the handle head. A ratchet head is inserted into the center mounting through hole. A first outer tooth part and a second outer tooth part which longitudinally correspond to each other are formed on an outer wall of the ratchet head. Teeth of the first outer tooth part are located right above the middle of corresponding tooth sockets of the second outer tooth part. Teeth of the second outer tooth part are located right below the middle of corresponding tooth sockets of the first outer tooth part. The first outer tooth part and the second outer tooth part are disposed on the outer wall of the ratchet head.Type: ApplicationFiled: November 23, 2022Publication date: February 29, 2024Applicant: Zhejiang Toolking Hardware & Tools Co.,Ltd.Inventors: Chin-man CHANG, Fong-chi CHANG
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Publication number: 20240034091Abstract: A sparkling fabric includes: a fabric substrate; and a tri-layer adhered to the fabric substrate. The tri-layer includes: an adhesive layer that adheres the tri-layer to the fabric substrate; an exposed design layer; and a metal plating layer between the exposed design layer and the adhesive layer. The tri-layer is distributed as a plurality of separable and identifiable tri-layer pieces across the fabric substrate such that the distribution of tri-layer pieces has a density on the order of 15-25 pieces per centimeter squared (pcs/cm2) and a size of a piece is less than 1 millimeter (mm).Type: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Inventors: Man Kuen Cheung, Nga Man Chang, Sze Wing Ling
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Publication number: 20230419603Abstract: A video output device includes: a display unit configured to output a video signal received from an outside; an input unit into which user's selection information on an output mode of the display unit is input from a user; and a communication unit configured to transmit pixel information of the display unit corresponding to the selection information input through the input unit to a video signal transmission device. The video output device allows a user to freely adjust the size of an output image on the display unit by changing a video signal received from an outside according to the user's selection.Type: ApplicationFiled: October 15, 2021Publication date: December 28, 2023Inventors: Geun Woo LEE, Hyun Man CHANG, Cheol KIM
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Patent number: 11787228Abstract: A sparkling fabric includes: a fabric substrate; and a tri-layer adhered to the fabric substrate. The tri-layer includes: an adhesive layer that adheres the tri-layer to the fabric substrate; an exposed design layer; and a metal plating layer between the exposed design layer and the adhesive layer. The tri-layer is distributed as a plurality of separable and identifiable tri-layer pieces across the fabric substrate such that the distribution of tri-layer pieces has a density on the order of 15-25 pieces per centimeter squared (pcs/cm2) and a size of a piece is less than 1 millimeter (mm).Type: GrantFiled: January 21, 2022Date of Patent: October 17, 2023Assignee: Hasbro, Inc.Inventors: Man Kuen Cheung, Nga Man Chang, Sze Wing Ling
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Publication number: 20220144009Abstract: A sparkling fabric includes: a fabric substrate; and a tri-layer adhered to the fabric substrate. The tri-layer includes: an adhesive layer that adheres the tri-layer to the fabric substrate; an exposed design layer; and a metal plating layer between the exposed design layer and the adhesive layer. The tri-layer is distributed as a plurality of separable and identifiable tri-layer pieces across the fabric substrate such that the distribution of tri-layer pieces has a density on the order of 15-25 pieces per centimeter squared (pcs/cm2) and a size of a piece is less than 1 millimeter (mm).Type: ApplicationFiled: January 21, 2022Publication date: May 12, 2022Inventors: Man Kuen Cheung, Nga Man Chang, Sze Wing Ling
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Patent number: 11267279Abstract: A sparkling fabric includes: a fabric substrate; and a tri-layer adhered to the fabric substrate. The tri-layer includes: an adhesive layer that adheres the tri-layer to the fabric substrate; an exposed design layer; and a metal plating layer between the exposed design layer and the adhesive layer. The tri-layer is distributed as a plurality of separable and identifiable tri-layer pieces across the fabric substrate such that the distribution of tri-layer pieces has a density on the order of 15-25 pieces per centimeter squared (pcs/cm2) and a size of a piece is less than 1 millimeter (mm).Type: GrantFiled: July 2, 2019Date of Patent: March 8, 2022Assignee: Hasbro, Inc.Inventors: Man Kuen Cheung, Nga Man Chang, Sze Wing Ling
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Patent number: 11140754Abstract: Disclosed is a cooking apparatus for providing a cooking vessel suitable for a simmer cooking function. A cooking apparatus of the present invention includes a cooking room; a cooking vessel accommodated in the cooking room, and including a main body, and a heating element attached on a bottom of the main body and configured to be heated by microwaves to heat the main body; a microwave heater configured to radiate microwaves to the cooking vessel; an input device configured to receive a simmer cooking command; and a controller configured to repeatedly perform a process of turning on the microwave heater for a first time period, when the simmer cooking command is received through the input device, and turning off the microwave heater for a second time period when the first time period elapses, for a cooking time period, and configured to perform a keeping-warm process when a door does not open in a third time period after the cooking time period elapses.Type: GrantFiled: November 15, 2016Date of Patent: October 5, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Gyu Sik Lim, Hyun Shik Shin, Jin Ho Jeong, Hong Man Chang
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Publication number: 20200371617Abstract: A touch panel includes a touch sensing layer, a flexible circuit board and an anisotropic conductive film. The touch sensing layer includes sensing pads and a reserved room, and the reserved room is arranged outside the sensing pads. The flexible circuit board includes conductive pads, the outermost conductive pad is provided with a virtual pattern, and the position of the virtual pattern corresponds to the position of the reserved room. The anisotropic conductive film is arranged between the touch sensing layer and the flexible circuit board, and the sensing pads are respectively electrically connected to the conductive pads through the anisotropic conductive film.Type: ApplicationFiled: June 4, 2019Publication date: November 26, 2020Inventors: PO-LIN CHEN, HSUAN-MAN CHANG, MIN-HUI YIN, CHU-JUNG LIN, MEI-HUA CHOU
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Patent number: 10845927Abstract: A touch panel includes a touch sensing layer, a flexible circuit board and an anisotropic conductive film. The touch sensing layer includes sensing pads and a reserved room, and the reserved room is arranged outside the sensing pads. The flexible circuit board includes conductive pads, the outermost conductive pad is provided with a virtual pattern, and the position of the virtual pattern corresponds to the position of the reserved room. The anisotropic conductive film is arranged between the touch sensing layer and the flexible circuit board, and the sensing pads are respectively electrically connected to the conductive pads through the anisotropic conductive film.Type: GrantFiled: June 4, 2019Date of Patent: November 24, 2020Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., General Interface Solution LimitedInventors: Po-Lin Chen, Hsuan-Man Chang, Min-Hui Yin, Chu-Jung Lin, Mei-Hua Chou
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Patent number: 10575682Abstract: A cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly, having an improved structure configured to cook food while simultaneously agitating the food, includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.Type: GrantFiled: March 23, 2015Date of Patent: March 3, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gyu Sik Lim, Jong Hoon Lee, Sun Hee Koo, Jeong Hee Lee, Hong Man Chang
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Publication number: 20200009901Abstract: A sparkling fabric includes: a fabric substrate; and a tri-layer adhered to the fabric substrate. The tri-layer includes: an adhesive layer that adheres the tri-layer to the fabric substrate; an exposed design layer; and a metal plating layer between the exposed design layer and the adhesive layer. The tri-layer is distributed as a plurality of separable and identifiable tri-layer pieces across the fabric substrate such that the distribution of tri-layer pieces has a density on the order of 15-25 pieces per centimeter squared (pcs/cm2) and a size of a piece is less than 1 millimeter (mm).Type: ApplicationFiled: July 2, 2019Publication date: January 9, 2020Inventors: Man Kuen Cheung, Nga Man Chang, Sze Wing Ling
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Publication number: 20190391679Abstract: A metal mesh touch electrode for a touch panel comprises a plurality of breakpoint regions, a plurality of first metal mesh electrodes and a plurality of second metal mesh electrodes. The breakpoint regions are disposed between the first and second metal mesh electrodes. The first metal mesh electrodes comprises a first metal mesh layout formed by a plurality of first metal lines and a plurality of second metal lines that mutually intersect. The second metal mesh electrodes include a second metal mesh layout formed by the plurality of first metal lines and the plurality of second metal lines that mutually intersect. The plurality of first metal lines and the plurality of second metal lines intersect to form a plurality of intersections creating a mesh spacing. Widths of the first and second metal mesh electrodes and the breakpoint region comprise a sensing spacing.Type: ApplicationFiled: July 19, 2018Publication date: December 26, 2019Inventors: Hsuan-Man CHANG, Po-Lin CHEN, Ya-Yin CHENG, Chia-Chi YEH
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Patent number: 10330968Abstract: A touch sensing structure includes a substrate, a first electrical conductive electrode, a second electrical conductive electrode, an insulating layer and a bridge electrode. The first electrical conductive electrode includes a plurality of first regions covering the surface of the substrate and the first regions are interconnected by a connection electrode. The second electrical conductive electrode includes a plurality of second regions covering the surface of the substrate. The insulating layer covers the first and second electrical conductive electrodes and the connection electrode. The bridge electrode goes beyond the connection electrode to connect immediately-adjacent two of the second regions, and the bridge electrode pass through two through holes of the insulating layer to connect immediately-adjacent two of the second regions.Type: GrantFiled: August 21, 2017Date of Patent: June 25, 2019Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventors: Chun-Ming Chen, Hsuan-Man Chang
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Patent number: 10231292Abstract: Disclosed herein are a cooking apparatus and a controlling method thereof. The cooking apparatus according to one aspect of the present embodiment includes an input part configured to receive a plate warming mode command; a microwave heating part configured to radiate microwave to at least one plate disposed in a cooking chamber provided inside the cooking apparatus; and a control part configured to control at least one of an operation time of the microwave heating part and an intensity of the microwave radiated from the microwave heating part when the plate warming mode command is input.Type: GrantFiled: January 26, 2016Date of Patent: March 12, 2019Assignee: SAMSUNG ELECTRONICS CO., LTDInventors: Seung Hun Kim, Young Wook Woo, Gyu Sik Lim, Hong Man Chang
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Publication number: 20190018270Abstract: A touch sensing structure includes a substrate, a first electrical conductive electrode, a second electrical conductive electrode, an insulating layer and a bridge electrode. The first electrical conductive electrode includes a plurality of first regions covering the surface of the substrate and the first regions are interconnected by a connection electrode. The second electrical conductive electrode includes a plurality of second regions covering the surface of the substrate. The insulating layer covers the first and second electrical conductive electrodes and the connection electrode. The bridge electrode goes beyond the connection electrode to connect immediately-adjacent two of the second regions, and the bridge electrode pass through two through holes of the insulating layer to connect immediately-adjacent two of the second regions.Type: ApplicationFiled: August 21, 2017Publication date: January 17, 2019Inventors: Chun-Ming CHEN, Hsuan-Man CHANG
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Publication number: 20180359823Abstract: A cooking apparatus comprises a cooking chamber formed with a cooking space; a heat source installed inside the cooking chamber, and emitting a heat; a reflector configured to reflect the heat emitted from the heat source to the cooking space; and a fan configured to operate or stop operating while heat is being emitted from the heat source, and to introduce air into the cooking chamber during the operation.Type: ApplicationFiled: January 11, 2017Publication date: December 13, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Shik SHIN, Gyu Sik LIM, Hong Man CHANG
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Publication number: 20180352615Abstract: Disclosed is a cooking apparatus for providing a cooking vessel suitable for a simmer cooking function. A cooking apparatus of the present invention includes a cooking room; a cooking vessel accommodated in the cooking room, and including a main body, and a heating element attached on a bottom of the main body and configured to be heated by microwaves to heat the main body; a microwave heater configured to radiate microwaves to the cooking vessel; an input device configured to receive a simmer cooking command; and a controller configured to repeatedly perform a process of turning on the microwave heater for a first time period, when the simmer cooking command is received through the input device, and turning off the microwave heater for a second time period when the first time period elapses, for a cooking time period, and configured to perform a keeping-warm process when a door does not open in a third time period after the cooking time period elapses.Type: ApplicationFiled: November 15, 2016Publication date: December 6, 2018Inventors: Gyu Sik LIM, Hyun Shik SHIN, Jin Ho JEONG, Hong Man CHANG
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Patent number: 10042448Abstract: A touch module for preventing separation of silver paste between laser etching traces, comprises a substrate, a plurality of touch electrodes, and a silver paste. A side of the touch electrode has a pin area. The pin area contains a plurality of perforations. The silver paste is coated on the substrate and the pin area for connecting electrical circuitry between the pin area and the connection line area. Wherein the silver paste on the pin area flows into the perforations and connects to the substrate. Therefore separation of the silver paste on the pin area and touch electrodes will less likely occur due to minor coating errors. The present invention also provides a manufacturing method of a touch module that prevents separation of the silver paste between laser etching traces.Type: GrantFiled: August 14, 2017Date of Patent: August 7, 2018Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventors: Hsuan-Man Chang, Po-Lin Chen, Ya-Yin Cheng, Chia-Chi Yeh
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Patent number: 9728252Abstract: A method for operating a memory device includes sensing a change in temperature of the memory device, adjusting a level of a reference current for a read operation, and reading data from memory cells of the memory device based on the adjusted level of the reference current. The level of the reference current is adjusted from a reference value to a first value when the temperature of the memory device increases and is adjusted from the reference value to a second value when the temperature of the memory device decreases. A difference between the reference value and the first value is different from a difference the reference value and the second value.Type: GrantFiled: July 10, 2015Date of Patent: August 8, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-kyu Lee, Yeong-taek Lee, Dae-seok Byeon, In-gyu Baek, Man Chang, Lijie Zhang, Hyun-kook Park
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Patent number: 9633727Abstract: A method of controlling a resistive memory device includes: accessing a first pulse power specification satisfying a memory cell coefficient associated with at least a first of a plurality of memory cells included in a memory cell array; generating a first pulse power according to the accessed first pulse power specification; and performing a write operation on at least the first of the plurality of memory cells using the generated first pulse power.Type: GrantFiled: August 19, 2015Date of Patent: April 25, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Man Chang, In-gyu Baek, Sang-heon Lee, Hyun-sang Hwang