Patents by Inventor Wei-Chen Chang
Wei-Chen 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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Patent number: 12677949Abstract: A slide rail assembly includes a first rail, a second rail, a blocking feature, a first operating member, a second operating member, an auxiliary member and a locking member. The blocking feature is arranged on the first rail. The first operating member, the second operating member, the auxiliary member and the locking member are movably located on the second rail. The blocking feature is configured to block the locking member for preventing the second rail from displacing from a predetermined position. The auxiliary member is configured to block the first operating member, thereby preventing the first operating member from driving the locking member. The second operating member is configured to be operated to drive the auxiliary member to prevent the auxiliary member from blocking the first operating member, thereby allowing the first operating member to drive the locking member for allowing the second rail to displace from the predetermined position.Type: GrantFiled: January 13, 2025Date of Patent: July 14, 2026Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12677945Abstract: A slide rail assembly is provided and includes a first rail, a second rail, a blocking feature, an engaging member and an operating member. The second rail is displaceable relative to the first rail along a longitudinal direction. The blocking feature is arranged on the first rail. When the second rail is located at a predetermined position relative to the first rail, the blocking feature blocks the engaging member for preventing a displacement of the second rail from the predetermined position along a first direction. The operating member is configured to drive the engaging member, such that the engaging member is not blocked by the blocking feature for allowing the displacement of the second rail from the predetermined position along the first direction.Type: GrantFiled: March 28, 2024Date of Patent: July 14, 2026Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12648640Abstract: A slide rail assembly comprises a first rail, a second rail and a handle. When the handle is moved from a first operating position to a second operating position, the handle is configured to unlock the second rail relative to the first rail at a predetermined position.Type: GrantFiled: July 5, 2023Date of Patent: June 9, 2026Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chien-Li Huang, Chun-Chiang Wang
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Publication number: 20260117820Abstract: A slide rail assembly is provided and includes a first rail having a predetermined feature, a second rail, a resilient member arranged on the second rail, and an operating member movable relative to the second rail. The operating member at a first operating position is configured to abut against the resilient member to prevent the resilient member from being blocked by the predetermined feature, thereby allowing the resilient member to pass over the predetermined feature as the second rail is displaced relative to the first rail along a first direction. The operating member at a second operating position is configured not to abut against the resilient member to allow the resilient member to be blocked by the predetermined feature, thereby stopping the second rail at a working position when the second rail is displaced and reaches the working position relative to the first rail along the first direction.Type: ApplicationFiled: February 13, 2025Publication date: April 30, 2026Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12571425Abstract: A slide rail assembly includes a first rail, a second rail, a blocking feature, two operating members and a locking member. The second rail and the first rail are movable relative to each other. The blocking feature is arranged on the first rail. The two operating members and the locking member are movably mounted on the second rail. When the second rail is located at a predetermined position relative to the first rail and when the locking member is in a locking state, the locking member and the blocking feature are configured to block each other to prevent the second rail from being moved away from the predetermined position. When one of the two operating members is operated, the locking member is configured to be driven to move from the locking state to an unlocking state to allow the second rail to be moved away from the predetermined position.Type: GrantFiled: April 3, 2024Date of Patent: March 10, 2026Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12507420Abstract: A resistive memory cell includes a P-well region, an isolation structure, an N-well region, a first gate structure, a second gate structure, a first N-type doped region, a second N-type doped region, a third N-type doped region, a fourth N-type doped region, a word line, a bit line, a conductor line and a program line. The third N-type doped region, the fourth N-type doped region and the N-well region are collaboratively formed as an N-type merged region. The bit line is connected with the first N-type doped region. The word line is connected with a conductive layer of the first gate structure. The conductor line is connected with the second N-type doped region and a conductive layer of the second gate structure. The program line is connected with the N-type merged region.Type: GrantFiled: February 9, 2023Date of Patent: December 23, 2025Assignee: EMEMORY TECHNOLOGY INC.Inventors: Tsung-Mu Lai, Wei-Chen Chang, Chun-Hung Lin
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Publication number: 20250375035Abstract: A slide rail assembly includes a first rail, a second rail, a blocking feature, a first operating member, a second operating member, an auxiliary member and a locking member. The blocking feature is arranged on the first rail. The first operating member, the second operating member, the auxiliary member and the locking member are movably located on the second rail. The blocking feature is configured to block the locking member for preventing the second rail from displacing from a predetermined position. The auxiliary member is configured to block the first operating member, thereby preventing the first operating member from driving the locking member. The second operating member is configured to be operated to drive the auxiliary member to prevent the auxiliary member from blocking the first operating member, thereby allowing the first operating member to drive the locking member for allowing the second rail to displace from the predetermined position.Type: ApplicationFiled: January 13, 2025Publication date: December 11, 2025Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Publication number: 20250290545Abstract: A slide rail mechanism includes a first rail, a movable rail, a locking member and a predetermined component. The movable rail is movable relative to the first rail. When the locking member is in a locking state, the locking member is configured to be blocked by a blocking feature on the first rail. When the locking member is in an unlocking state, the locking member is not blocked by the blocking feature for allowing the movable rail to be moved away from a predetermined position along a predetermined direction relative to the first rail, and the locking member and the predetermined component are engaged with each other in order to hold the locking member in the unlocking state.Type: ApplicationFiled: August 29, 2024Publication date: September 18, 2025Inventors: Ken-Ching Chen, Shun-Ho Yang, WEI-CHEN CHANG, Chun-Chiang Wang
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Patent number: 12390009Abstract: A slide rail mechanism is provided and includes a supporting member, a slide rail assembly and a rolling member. The slide rail assembly and the supporting member are displaceable relative to each other. The rolling member is arranged on one of the slide rail assembly and the supporting member. The slide rail assembly is configured to engage with the supporting member via the rolling member.Type: GrantFiled: October 19, 2023Date of Patent: August 19, 2025Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12390008Abstract: A slide rail mechanism is provided and includes a supporting frame and a slide rail assembly. The supporting frame includes a disengaging feature. The slide rail assembly is movable with respect to the supporting frame. The slide rail assembly includes a first rail and a second rail. The second rail and the first rail displace synchronously during a displacement of the second rail with respect to the supporting frame away from a first predetermined position along a first predetermined direction. The disengaging feature of the supporting frame is configured to terminate a displacement synchronization between the second rail and the first rail when the second rail and the first rail are synchronously displaced to a second predetermined position along the first predetermined direction.Type: GrantFiled: July 11, 2023Date of Patent: August 19, 2025Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Publication number: 20250210568Abstract: A redistribution layer (RDL) structure for a semiconductor package assembly is provided. The RDL structure includes a via and a first conductive trace connected to the via. The first conductive trace includes a first segment and a second segment. The first segment is disposed away from the via and extends along a first direction. The second segment is disposed close to the via and connected to the first segment. The second segment extends along a second direction. A width of the first conductive trace is stepwise increased toward the via.Type: ApplicationFiled: March 17, 2023Publication date: June 26, 2025Inventors: Yi-Jou LIN, Tsai-Ming LAI, I-Hsuan PENG, Wei-Chen CHANG, Laurene YIP
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Patent number: 12290170Abstract: A slide rail assembly including a first rail, a second rail, a third rail, a first supporting device, and at least one supporting member is provided. The first rail includes a first end portion and a second end portion that are opposite to each other. The second rail is longitudinally movable relative to the first rail. The third rail is longitudinally movable relative to the second rail. The first supporting device exceeds the first end portion of the first rail for a predetermined longitudinal distance. The at least one supporting member is arranged on one of the second rail and the first supporting device.Type: GrantFiled: October 12, 2021Date of Patent: May 6, 2025Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Publication number: 20250142881Abstract: A semiconductor structure includes: a first fin portion and a second fin portion; a first device and a second device which are respectively disposed on front surfaces of the first and second fin portions, each of the first and second devices including a source/drain portion; an isolation portion disposed to separate the first fin portion from the second fin portion and to separate the first device from the second device; and a hard mask portion disposed beneath a back surface of the isolation portion, and including a main region and two sidewall regions that are respectively located at two opposite sides of the main region so as to separate the main region from the first and second fin portions. The sidewall regions are made of a material different from that of the isolation portion. The main region is made of a material different from the material of the sidewall regions.Type: ApplicationFiled: October 31, 2023Publication date: May 1, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Ho CHIANG, Wei-Chen CHANG, Jiun-Jie CHAO, Jyh-Huei CHEN, Jye-Yen CHENG
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Publication number: 20250137488Abstract: A slide rail assembly includes a first rail, a second rail, a blocking feature, two operating members and a locking member. The second rail and the first rail are movable relative to each other. The blocking feature is arranged on the first rail. The two operating members and the locking member are movably mounted on the second rail. When the second rail is located at a predetermined position relative to the first rail and when the locking member is in a locking state, the locking member and the blocking feature are configured to block each other to prevent the second rail from being moved away from the predetermined position. When one of the two operating members is operated, the locking member is configured to be driven to move from the locking state to an unlocking state to allow the second rail to be moved away from the predetermined position.Type: ApplicationFiled: April 3, 2024Publication date: May 1, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
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Patent number: 12268301Abstract: A slide rail mechanism includes a slide rail assembly and an auxiliary rail member. The slide rail assembly includes two slide rails. The auxiliary rail member is movably mounted to a first one of the two slide rails. When a second one of the two slide rails is detached from the first one of the two slide rails along an open direction, the auxiliary rail member is able to be moved from a retracted position to a predetermined extended position along the open direction relative to the first one of the two slide rails. The second one of the two slide rails is configured to carry a first carried object, and the auxiliary rail member is configured to carry a second carried object.Type: GrantFiled: May 22, 2023Date of Patent: April 8, 2025Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Publication number: 20250113513Abstract: A method for forming a semiconductor structure is provided. The method includes forming a fin structure over a substrate, forming an isolation structure surrounding a lower portion of the fin structure, forming a protection layer over the isolation structure, etching the fin structure, the protection layer and the isolation structure to form a first recess in the fin structure and a second recess in the isolation structure, forming a source/drain feature to fill the first recess, and forming an interlayer dielectric layer over the source/drain feature and filling the second recess.Type: ApplicationFiled: October 2, 2023Publication date: April 3, 2025Inventors: Chun-Wing YEUNG, Wen-Chiang HONG, Yu-Jen CHANG, Wei-Chen CHANG, Feng-Ming CHANG
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Publication number: 20250089891Abstract: A slide rail assembly is provided and includes a first rail, a second rail, a blocking feature, an engaging member and an operating member. The second rail is displaceable relative to the first rail along a longitudinal direction. The blocking feature is arranged on the first rail. When the second rail is located at a predetermined position relative to the first rail, the blocking feature blocks the engaging member for preventing a displacement of the second rail from the predetermined position along a first direction. The operating member is configured to drive the engaging member, such that the engaging member is not blocked by the blocking feature for allowing the displacement of the second rail from the predetermined position along the first direction.Type: ApplicationFiled: March 28, 2024Publication date: March 20, 2025Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12226014Abstract: A slide rail assembly includes a first rail, a second rail, a slide-facilitating device, and a retaining member. The second rail is movably mounted in a channel of, and is longitudinally displaceable with respect to, the first rail. The slide-facilitating device is movably mounted between the rails and includes an engaging feature. The retaining member is provided on the first rail and includes an elastic portion with a predetermined feature. The first rail includes a limiting feature for preventing deformation of the elastic portion. When the second rail is moved out of the channel after displacement in an opening direction with respect to the first rail, the slide-facilitating device is at a predetermined position, with the engaging feature engaged with the predetermined feature.Type: GrantFiled: March 27, 2023Date of Patent: February 18, 2025Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Patent number: 12220055Abstract: A slide rail assembly includes a supporting frame, a first rail, a second rail and a third rail. The first rail is movable relative to the supporting frame. The second rail is movable relative to the first rail. The third rail is movable relative to the second rail. When the slide rail assembly is at an extending state, the first rail is located at a predetermined position relative to the supporting frame, the second rail is located at an extended position relative to the first rail, the third rail is located at an opened position relative to the second rail and a rear rail section of the third rail is overlapped with a front rail section of the first rail.Type: GrantFiled: May 17, 2023Date of Patent: February 11, 2025Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang
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Publication number: 20250009127Abstract: A slide rail mechanism is provided and includes a supporting member, a slide rail assembly and a rolling member. The slide rail assembly and the supporting member are displaceable relative to each other. The rolling member is arranged on one of the slide rail assembly and the supporting member. The slide rail assembly is configured to engage with the supporting member via the rolling member.Type: ApplicationFiled: October 19, 2023Publication date: January 9, 2025Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO.,LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Wei-Chen Chang, Chun-Chiang Wang