Patents by Inventor Cheng-Kai YANG
Cheng-Kai YANG 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: 20240363426Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a substrate, at least two gate structures disposed over the substrate, each of the at least two gate structures including a gate electrode and a spacer disposed along sidewalls of the gate electrode, wherein the spacer includes a refill portion and a bottom portion, the refill portion of the spacer has a funnel shape such that a top surface of the refill portion of the spacer is larger than a bottom surface of the refill portion of the spacer, and a source/drain contact disposed over the substrate and between the spacers of the at least two gate structures.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: Cheng-Yu Yang, Yen-Ting Chen, Wei-Yang Lee, Fu-Kai Yang, Yen-Ming Chen
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Publication number: 20240332163Abstract: Metal-insulator-metal (MIM) capacitor, an integrated semiconductor device having a MIM capacitor and methods of making. The MIM capacitor includes a first metal layer, a second metal layer and a dielectric layer located between the second metal layer and the first metal layer. The first metal layer, the second metal layer and the dielectric layer may be formed in a comb structure, wherein the comb structure include a first tine structure and at least a second tine structure.Type: ApplicationFiled: June 11, 2024Publication date: October 3, 2024Inventors: Che Wei YANG, Tsun-Kai TSAO, Sheng-Chau CHEN, Sheng-Chan LI, Cheng-Yuan TSAI
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Publication number: 20240300614Abstract: The invention discloses a bicycle crank comprising a first connecting seat, a second connecting seat, a first connecting arm and a second connecting arm, the first connecting seat is connected to an external toothed disc or rotating shaft; the second connecting seat is spaced apart from the first connecting seat and is connected with an external pedal pivotally; the first connecting arm and the second connecting arm are respectively made by fiber winding technology and hot press molding, and have a predetermined length, and the first connecting arm and the second connecting arm are spaced apart from each other and respectively bridged between the first connecting seat and the second connecting seat to connect the first connecting seat with the second connecting seat.Type: ApplicationFiled: February 29, 2024Publication date: September 12, 2024Inventor: Cheng Kai YANG
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Patent number: 12051628Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a substrate, at least two gate structures disposed over the substrate, each of the at least two gate structures including a gate electrode and a spacer disposed along sidewalls of the gate electrode, wherein the spacer includes a refill portion and a bottom portion, the refill portion of the spacer has a funnel shape such that a top surface of the refill portion of the spacer is larger than a bottom surface of the refill portion of the spacer, and a source/drain contact disposed over the substrate and between the spacers of the at least two gate structures.Type: GrantFiled: October 31, 2022Date of Patent: July 30, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Yu Yang, Yen-Ting Chen, Wei-Yang Lee, Fu-Kai Yang, Yen-Ming Chen
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Patent number: 12043219Abstract: This disclosure provides a sealed type windshield wiper structure (1). The carrying seat (20) is combined on the hooking seat (10). The carrying seat (20) includes a carrying board (21) and a carrying frame (22). The carrying board (21) includes a through slot (210), and the carrying frame (22) includes an accommodating slot (220). The elastic piece (30) is inserted in the through slot (210). The waterproof cover (40) includes a shell (41), an inner space (32) and an outer space (43) The carrying seat (20) is inserted in the inner space (42). The rubber wiper (50) includes a piercing strip (51) and a scraping strip (52). The piercing strip (51) is inserted in the outer space (43), and the scraping strip (52) is exposed from the waterproof cover (40) to configure the sealed type windshield wiper structure (1).Type: GrantFiled: June 27, 2023Date of Patent: July 23, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Publication number: 20240243268Abstract: The present invention provides a metal and metallic ion mixed battery, which contains a positive electrode, a negative electrode, and an electrolyte, the positive electrode contains a positive electrode material with a metallic component of the battery; It only coats a small amount of negative electrode active materials that can form a metallic ion battery on the negative electrode and makes the negative electrode of the battery included dual advantages of metal and metallic ion battery; when charging, the metallic ions from the positive electrode are embedded in the negative electrode active material to make the battery have the characteristics of a metallic ion battery, and then continue to deposit on the current collector to form a metal battery. After several cycles, the battery can be charged and discharged stably and retains more than 99% of Coulombic efficiency, enhancing the overall energy density of the battery.Type: ApplicationFiled: April 18, 2023Publication date: July 18, 2024Inventors: Bing-Joe Hwang, Sheng-Chiang Yang, Shi-Kai Jiang, Cheng-Cheng Liu, Ching-Ying Chen, Wei-Nien Su
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Patent number: 12039093Abstract: An encrypted hard disk device is provided, including a near-field communication (NFC) sensing module, a processor, a storage unit, and a power switch. The NFC sensing module is configured to read a user identification (UID) of at least one sensor element. The processor is electrically connected to the NFC sensing module and the storage unit. The processor receives the UID and generates a control signal when the UID is approved. The power switch is electrically connected to the processor and the storage unit and maintains a conducting state according to the control signal and supplies power to the storage unit for accessing the storage unit.Type: GrantFiled: January 3, 2022Date of Patent: July 16, 2024Assignee: ASUSTEK COMPUTER INC.Inventors: Cheng-Yu Wang, Shao-Kai Liu, Yu-Hsiang Huang, Bo-Hua Yang
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Patent number: 12030462Abstract: This disclosure relates to an assembly structure of a windshield wiper. Abase includes a seat and a slot. A seat includes an accommodating space, a plurality of limiting grooves, a fastening portion and an elastic pressing piece. The slot is disposed on a bottom side of the seat for inserting a wiper blade. The linking set includes a seat plate. The seat plate includes a plurality of guiding blocks, a latch and an elastic arm. The latch is obliquely inserted into the seat and rotate to make the seat plate place in the accommodating space. The linking set is pushed by an external force to make the elastic arm move toward the fastening portion. The elastic arm is engaged with the fastening portion and abuts against the elastic pressing piece. The guiding blocks slide into the limiting grooves correspondingly.Type: GrantFiled: April 11, 2023Date of Patent: July 9, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Patent number: 11932207Abstract: A universal wiper base assembly structure includes a fastening base, a rear base, a combination base, and an outer cover. The fastening base includes a main body and a decorative cover. The main body has a coupling hole, an insertion slot, a protruding platform, a positioning protrusion, a first shaft hole, two limiting arc surfaces, and multiple engagement grooves. The decorative cover has a fastening slot. The rear base includes two contact blocks, a top abutting block, and two hooks. The combination base includes two side plates, a connection plate, an open groove and a second shaft hole. The outer cover includes a fastening block, an opening, and a third shaft hole. Accordingly, a variety of wiper driving arms may be positioned to the universal wiper base assembly structure, so as to improve the convenience in assembling and reduce an overall cost.Type: GrantFiled: March 21, 2023Date of Patent: March 19, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Patent number: 11814017Abstract: The present disclosure relates to a windshield wiper, having a latch seat (10), an elastic arm (20), a scraper (40) and a blocking member (50). The elastic arm (20) is connected to the latch seat (10) and includes an opening slot (21) formed at one end thereof. The elastic arm (20) includes a top surface (22) and a bottom surface (23). The scraper (40) is attached to the bottom surface (23) of the elastic arm (20). The blocking member (50) includes a substrate (51) attached to the top surface (22) and having a side blocking member (52) penetrating through the opening slot (21) and blocking the scraper (21) along a longitudinal direction of the elastic arm (20). Accordingly, the windshield wiper is facilitated for assembly, and the scraper may be secured effectively.Type: GrantFiled: December 22, 2021Date of Patent: November 14, 2023Inventors: Che-Wei Chang, Cheng-Kai Yang
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Patent number: 11801807Abstract: This disclosure is an end cap assembly structure. The elastic arms are inserted in the guiding shield. The wiper strip is inserted between the elastic arms. The end cap is adapted to sheathe the ends of the guiding shield and the elastic arms, and the wiper strip is exposed from the end cap. The end cap includes a shell, posts and blocks. The posts are disposed in the shell. The blocks are disposed on two sides of the shell. The elastic arms are combined with the guiding shield and the wiper strip, and inserted in the end cap. The posts clamp the clamping slots of the elastic arms, and the blocks snap the snapping holes of the elastic arms.Type: GrantFiled: October 18, 2022Date of Patent: October 31, 2023Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Publication number: 20230339433Abstract: This disclosure provides a sealed type windshield wiper structure (1). The carrying seat (20) is combined on the hooking seat (10). The carrying seat (20) includes a carrying board (21) and a carrying frame (22). The carrying board (21) includes a through slot (210), and the carrying frame (22) includes an accommodating slot (220). The elastic piece (30) is inserted in the through slot (210). The waterproof cover (40) includes a shell (41), an inner space (32) and an outer space (43) The carrying seat (20) is inserted in the inner space (42). The rubber wiper (50) includes a piercing strip (51) and a scraping strip (52). The piercing strip (51) is inserted in the outer space (43), and the scraping strip (52) is exposed from the waterproof cover (40) to configure the sealed type windshield wiper structure (1).Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Inventors: Che-Wei CHANG, Cheng-Kai YANG, Chuan-Chih CHANG
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Patent number: 11766996Abstract: This disclosure provides a sealed type windshield wiper structure (1). The carrying seat (20) is combined on the hooking seat (10). The carrying seat (20) includes a carrying board (21) and a carrying frame (22). The carrying board (21) includes a through slot (210), and the carrying frame (22) includes an accommodating slot (220). The elastic piece (30) is inserted in the through slot (210). The waterproof cover (40) includes a shell (41), an inner space (32) and an outer space (43) The carrying seat (20) is inserted in the inner space (42). The rubber wiper (50) includes a piercing strip (51) and a scraping strip (52). The piercing strip (51) is inserted in the outer space (43), and the scraping strip (52) is exposed from the waterproof cover (40) to configure the sealed type windshield wiper structure (1).Type: GrantFiled: April 22, 2022Date of Patent: September 26, 2023Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Patent number: 11760311Abstract: An assembling structure of wiper accessory seat includes an accessory seat and metal elastic sheets. The bottom portion of the accessory seat is formed with a recess, first fixing portions and second fixing portions. The first fixing portions and the second fixing portions are symmetrically disposed on two opposite sides of the recess and arranged spacedly in an upper-bottom manner. The metal elastic sheets are disposed with third fixing portions, separately inserted between the first fixing portions and the second fixing portions, and connected to the bottom portion of the accessory seat by the third fixing portions being positioned on the first fixing portions and the second fixing portions being positioned on the metal elastic sheets so as to simplify the assembling structure.Type: GrantFiled: November 15, 2022Date of Patent: September 19, 2023Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Publication number: 20230286468Abstract: An assembling structure of wiper accessory seat includes an accessory seat and metal elastic sheets. The bottom portion of the accessory seat is formed with a recess, first fixing portions and second fixing portions. The first fixing portions and the second fixing portions are symmetrically disposed on two opposite sides of the recess and arranged spacedly in an upper-bottom manner. The metal elastic sheets are disposed with third fixing portions, separately inserted between the first fixing portions and the second fixing portions, and connected to the bottom portion of the accessory seat by the third fixing portions being positioned on the first fixing portions and the second fixing portions being positioned on the metal elastic sheets so as to simplify the assembling structure.Type: ApplicationFiled: November 15, 2022Publication date: September 14, 2023Inventors: Che-Wei CHANG, Cheng-Kai YANG, Chuan-Chih CHANG
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Publication number: 20230227005Abstract: The disclosure is a wiper structure. The main wiper frame includes a fixing seat. A pair of secondary wiper frames is connected to two ends of the main wiper frame. Each secondary wiper frame includes a flexible sheet. The flexible sheet is disposed with sliding troughs. A length of the sliding trough is greater than a width of the sliding trough. Multiple engaging frames are evenly disposed on each secondary wiper frame. Each engaging frame includes a pressing wing and a sliding block. The sliding block includes a neck bar with a passing diameter. The passing diameter is less than the trough width. The sliding block of each engaging frame passes through the opening and abuts against each sliding trough through the neck bar. The sliding block is slidable in each sliding trough with a change of an external force exerted on corresponding one of the secondary wiper frames.Type: ApplicationFiled: January 14, 2022Publication date: July 20, 2023Inventors: Che-Wei CHANG, Cheng-Kai YANG
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Patent number: 11685340Abstract: The disclosure is a wiper structure. The main wiper frame includes a fixing seat. A pair of secondary wiper frames is connected to two ends of the main wiper frame. Each secondary wiper frame includes a flexible sheet. The flexible sheet is disposed with sliding troughs. A length of the sliding trough is greater than a width of the sliding trough. Multiple engaging frames are evenly disposed on each secondary wiper frame. Each engaging frame includes a pressing wing and a sliding block. The sliding block includes a neck bar with a passing diameter. The passing diameter is less than the trough width. The sliding block of each engaging frame passes through the opening and abuts against each sliding trough through the neck bar. The sliding block is slidable in each sliding trough with a change of an external force exerted on corresponding one of the secondary wiper frames.Type: GrantFiled: January 14, 2022Date of Patent: June 27, 2023Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang
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Patent number: D1017504Type: GrantFiled: April 21, 2022Date of Patent: March 12, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang
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Patent number: D1044675Type: GrantFiled: August 7, 2023Date of Patent: October 1, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang
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Patent number: D1044676Type: GrantFiled: August 8, 2023Date of Patent: October 1, 2024Assignee: DANYANG UPC AUTO PARTS CO., LTD.Inventors: Che-Wei Chang, Cheng-Kai Yang, Chuan-Chih Chang