Patents by Inventor Chun-Hsien Tseng
Chun-Hsien Tseng 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: 20250072015Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having a non-metal-oxide semiconductor capacitor (non-MOSCAP) region and a MOSCAP region, forming a fin-shaped structure on the MOSCAP region, forming a shallow trench isolation (STI) around the substrate and the fin-shaped structure, performing a first etching process to remove part of the STI on the MOSCAP region, and then performing a second etching process to remove part of the STI on the non-MOSCAP region and the MOSCAP region.Type: ApplicationFiled: September 20, 2023Publication date: February 27, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chang-Yih Chen, Kuo-Hsing Lee, Chun-Hsien Lin, Kun-Szu Tseng, Sheng-Yuan Hsueh, Yao-Jhan Wang
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Publication number: 20250063803Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having a non-metal-oxide semiconductor capacitor (non-MOSCAP) region and a MOSCAP region, forming a first fin-shaped structure on the MOSCAP region, performing a monolayer doping (MLD) process on the first fin-shaped structure, and then performing an anneal process for driving dopants into the first fin-shaped structure. Preferably, the MLD process is further accomplished by first performing a wet chemical doping process on the first fin-shaped structure and then forming a cap layer on the non-MOSCAP region and the MOSCAP region.Type: ApplicationFiled: September 14, 2023Publication date: February 20, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chang-Yih Chen, Kuo-Hsing Lee, Chun-Hsien Lin, Kun-Szu Tseng, Sheng-Yuan Hsueh, Yao-Jhan Wang
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Patent number: 12224001Abstract: The invention provides a layout pattern of static random access memory (SRAM), which at least comprises a plurality of gate structures located on a substrate and spanning the plurality of fin structures to form a plurality of transistors distributed on the substrate, wherein the plurality of transistors comprise two pull-up transistors (PU), two pull-down transistors (PD) to form a latch circuit, and two access transistors (PG) connected to the latch circuit. In each SRAM memory cell, the fin structure included in the pull-up transistor (PU) is defined as a PU fin structure, the fin structure included in the pull-down transistor (PD) is defined as a PD fin structure, and the fin structure included in the access transistor (PG) is defined as a PG fin structure, wherein a width of the PD fin structure is wider than a width of the PG fin structure.Type: GrantFiled: November 30, 2022Date of Patent: February 11, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chun-Hsien Huang, Yu-Tse Kuo, Shu-Ru Wang, Li-Ping Huang, Yu-Fang Chen, Chun-Yen Tseng, Tzu-Feng Chang, Chun-Chieh Chang
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Publication number: 20250040228Abstract: The present invention provides a method for forming a layout pattern of static random access memory, comprising forming a PU1 (first pull-up transistor), a PU2 (second pull-up transistor), a PD1A (first pull-down transistor), a PD1B (second pull-down transistor), a PD2A (third pull-down transistor), a PD2B (fourth pull-down transistor), a PG1A (first access transistor), a PG1B (second access transistor), a PG2A (third access transistor) and a PG2B (fourth access transistor) located on the substrate. The PD1A and the PD1B are connected in parallel with each other, the PD2A and the PD2B are connected in parallel with each other, wherein the gate structures include a first J-shaped gate structure, and the first J-shaped gate structure is an integrally formed structure.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: UNITED MICROELECTRONICS CORPInventors: Chun-Hsien Huang, Yu-Tse Kuo, Shu-Ru Wang, Chien-Hung Chen, Li-Ping Huang, Chun-Yen Tseng
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Publication number: 20190038030Abstract: A chair includes a support structure, a fabric seat unit and a retaining strip. The support structure includes a ring frame having an inner periphery bounding a ring space. The fabric seat unit includes a seat member in the ring space, and a plurality of sleeves annularly spaced apart from each other and connected to an annular rim of the seat member. The sleeves pass over an outer periphery of the ring frame and bends inwardly toward the inner periphery of the ring frame. Each sleeve has a passage. The retaining strip removably extends through the passage of each sleeve. When the fabric seat unit is loaded, each connection members engages and positions the retaining strip to the ring frame.Type: ApplicationFiled: August 7, 2017Publication date: February 7, 2019Inventor: Chun-Hsien TSENG
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Patent number: 10178908Abstract: A hexagon storage rack includes a top wall, a bottom wall, two upper side walls, and two lower side walls. Each upper side wall is inclined and has a main wall portion and at least one protruding portion. Each lower side wall is inclined and has a main wall section and at least one engaging hole formed in the main wall section. The protruding portion has a head segment and a connecting segment having a cross-section which is smaller than that of the head segment. The engaging hole has an extension hole section having a minimum width which is larger than a maximum width of the cross-section of the head segment, and a positioning hole section having a minimum width which is smaller than the maximum width of the cross-section of the head segment.Type: GrantFiled: September 19, 2018Date of Patent: January 15, 2019Assignee: CHIN JWU ENTERPRISE CO., LTD.Inventor: Chun-Hsien Tseng
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Publication number: 20160073783Abstract: A chair includes a frame having a coupling member, and a seat-forming assembly. The seat-forming assembly includes first and second plate members, a linking member and a hook unit. The first and second plate members serve respectively as a seat and a backrest of the chair, and each have a connecting portion and a hook-mounting portion opposite to each other. The linking member links the connecting portions of the first and second plate members together. The hook unit includes a plurality of first hooks connected to the hook-mounting portion of the first plate member, and a plurality of second hooks connected to the hook-mounting portion of the second plate member. The first and second hooks are capable of detachably engaging the coupling member.Type: ApplicationFiled: September 15, 2014Publication date: March 17, 2016Inventor: Chun-Hsien Tseng
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Patent number: 9204726Abstract: A foldable chair includes a seat frame unit, a leg frame unit, and a leg frame assembling unit. The leg frame unit includes two leg frames and is pivotable relative to the seat frame unit to change between an unfolded use state and a folded state. The leg frame assembling unit includes at least one resilient fastener and at least one pusher. The resilient fastener has a locking head to immobilize the one of the leg frames in the unfolded use state. The pusher has a protruding portion to push the locking head that is retracted inwardly from the seat frame unit, thereby releasing the one of the leg frames from the unfolded use state relative to the seat frame unit.Type: GrantFiled: May 24, 2013Date of Patent: December 8, 2015Assignee: CHIN JWU ENTERPRISE CO., LTD.Inventor: Chun-Hsien Tseng
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Publication number: 20140346817Abstract: A foldable chair includes a seat frame unit, a leg frame unit, and a leg frame assembling unit. The leg frame unit includes two leg frames and is pivotable relative to the seat frame unit to change between an unfolded use state and a folded state. The leg frame assembling unit includes at least one resilient fastener and at least one pusher. The resilient fastener has a locking head to immobilize the one of the leg frames in the unfolded use state. The pusher has a protruding portion to push the locking head that is retracted inwardly from the seat frame unit, thereby releasing the one of the leg frames from the unfolded use state relative to the seat frame unit.Type: ApplicationFiled: May 24, 2013Publication date: November 27, 2014Applicant: CHIN JWU ENTERPRISE CO., LTD.Inventor: Chun-Hsien TSENG
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Publication number: 20120038194Abstract: A chair assembly includes a base, a tubular post, a rotary support, and a seat unit. The tubular post extends upwardly from the base and is inclined by an angle of about 45-80 degrees with respect to the base. The rotary support includes a seat support frame, and a rotary shaft extending downwardly from the seat support frame and inserted rotatably into the tubular post. The seat unit includes a looped seat frame mounted on the seat support frame.Type: ApplicationFiled: August 13, 2010Publication date: February 16, 2012Applicant: CHIN JWU ENTERPRISE CO., LTD.Inventor: Chun-Hsien Tseng
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Patent number: 7469644Abstract: A desk assembly includes a pivot unit, a main desk defining an accommodating space, and an auxiliary desk pivoted to the main desk through the pivot unit and rotatable relative to the main desk between a first position, in which the auxiliary desk is received in the accommodating space, and a second position, in which the auxiliary desk is disposed outwardly of the accommodating space.Type: GrantFiled: January 24, 2006Date of Patent: December 30, 2008Inventor: Chun-Hsien Tseng
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Patent number: 7350856Abstract: A foldable chair includes a leg unit, a seat unit supported on the leg unit, a pivot unit including two pivot joints secured to the leg unit, and a backrest unit including two opposite backrest rods that are pivoted to the leg unit through the pivot joints, respectively. The backrest unit is rotatable relative to the leg unit between a folded position, in which the backrest unit overlaps with the seat unit, and an extended position, in which the backrest unit stands upright from the seat unit.Type: GrantFiled: January 23, 2007Date of Patent: April 1, 2008Inventor: Chun-Hsien Tseng
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Publication number: 20070169673Abstract: A desk assembly includes a pivot unit, a main desk defining an accommodating space, and an auxiliary desk pivoted to the main desk through the pivot unit and rotatable relative to the main desk between a first position, in which the auxiliary desk is received in the accommodating space, and a second position, in which the auxiliary desk is disposed outwardly of the accommodating space.Type: ApplicationFiled: January 24, 2006Publication date: July 26, 2007Inventor: Chun-Hsien Tseng
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Publication number: 20060255221Abstract: A bracket device includes opposite lateral walls extending forwardly from a rear mounting wall on an upright surface and respectively having front engaging flanges defining a guide slot therebetween. A supporting member has a rear end portion insertable into an accommodating space defined by the rear mounting wall and lateral walls and in spatial communication with the guide slot, and an engaging piece protruding from opposite surfaces of the rear end portion. When a front end portion of the supporting member is turned downwardly after inserting the rear end portion of the supporting member into the accommodating space, the projections and the rear abutting facet press respectively against the front engaging flanges and the rear mounting wall such that the supporting member is positioned at a selected position.Type: ApplicationFiled: May 16, 2005Publication date: November 16, 2006Inventor: Chun-Hsien Tseng
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Patent number: 7066099Abstract: A foldable article of furniture includes a surrounding top supported frame with a plurality of engaging members secured thereon and extending downwardly therefrom. A plurality of supporting legs have couplers secured on upper sections thereof. A joint interconnects a lower portion of each engaging member and a proximate portion of each coupler such that the proximate portion is turnable and is uprightly movable relative to the lower portion. A locking member is disposed to lock the proximate portion from turning relative to the lower portion when the proximate portion is in an upper position, and to set the proximate portion free from being locked when the proximate portion is in a lower position. A biasing member biases the proximate portion upwardly.Type: GrantFiled: November 13, 2003Date of Patent: June 27, 2006Inventor: Chun-Hsien Tseng
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Publication number: 20050103958Abstract: A foldable article of furniture includes a surrounding top supported frame with a plurality of engaging members secured thereon and extending downwardly therefrom. A plurality of supporting legs have couplers secured on upper sections thereof. A joint interconnects a lower portion of each engaging member and a proximate portion of each coupler such that the proximate portion is turnable and is uprightly movable relative to the lower portion. A locking member is disposed to lock the proximate portion from turning relative to the lower portion when the proximate portion is in an upper position, and to set the proximate portion free from being locked when the proximate portion is in a lower position. A biasing member biases the proximate portion upwardly.Type: ApplicationFiled: November 13, 2003Publication date: May 19, 2005Inventor: Chun-Hsien Tseng
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Publication number: 20050035643Abstract: A chair includes two armrest units and a leg assembly. The leg assembly comprises a front leg unit having a pair of front legs pivoted to each other, and a rear leg unit having a pair of rear legs pivoted to each other, and being operable to be disposed in one of a folded state and an extended state. Each armrest unit includes an armrest with two opposite ends respectively pivoted to a respective one of the front legs and a respective one of the rear legs. A seat unit is connected to the armrest units. A pair of inclination-preventing members project respectively from the armrest units and abut against the front and rear leg units, respectively, when the leg assembly is disposed at the extended state.Type: ApplicationFiled: August 15, 2003Publication date: February 17, 2005Inventor: Chun-Hsien Tseng
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Patent number: D528317Type: GrantFiled: December 12, 2005Date of Patent: September 19, 2006Inventor: Chun-Hsien Tseng
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Patent number: D571572Type: GrantFiled: November 30, 2007Date of Patent: June 24, 2008Inventor: Chun-Hsien Tseng
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Patent number: D893222Type: GrantFiled: August 10, 2018Date of Patent: August 18, 2020Assignee: CHIN JWU ENTERPRISE CO., LTD.Inventor: Chun-Hsien Tseng