Patents by Inventor Ching-Hui Lin
Ching-Hui Lin 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).
-
Patent number: 12088198Abstract: A power stage circuit generates an output signal according to an input signal and a control signal. A ramp generator circuit generates a ramp signal according to the control signal, the input signal, and the output signal. A calculation circuit generates a calculation signal according to the output signal and a reference signal. The calculation circuit operates in a first mode when the power converter operates in a light loading state, and the calculation circuit operates in a second mode when the power converter operates in a normal state. A control circuit generates the control signal according to the calculation signal and the ramp signal. The control circuit includes a comparator circuit and a control signal generator. The comparator circuit generates a comparison signal according to the calculation signal and the ramp signal. The control signal generator generates the control signal according to the comparison signal.Type: GrantFiled: December 30, 2021Date of Patent: September 10, 2024Assignee: NOVATEK Microelectronics Corp.Inventors: Chieh-Ju Tsai, Ching-Jan Chen, Zhen-Guo Ding, Zhe-Hui Lin, Wei-Ling Chen
-
Patent number: 12076771Abstract: A method for manufacturing a metal shell for casing of electronic product comprises stamping, squeezing and milling a sheet metal at a first area and a second area to form hinge side walls. The sheet metal on the periphery is stamped, squeezed, and milled to form side walls. Insert molding is performed at inner surface of the sheet metal to form an internal molded plastic part and a fine machining of the sheet metal is carried out. The metal shell is integrally formed from a single solid sheet, the manufacturing process is simple and economical as CNC processes are reduced.Type: GrantFiled: May 10, 2022Date of Patent: September 3, 2024Assignees: FUYU PRECISION COMPONENT(KUNSHAN)CO., LTD., Foxconn Technology Co., Ltd.Inventors: Ching-Sheng Sun, Fuh-Feng Tang, Ming-Hui Lin, Yong Yang, Ning Zhang, Hung-Chun Ma
-
Patent number: 12029130Abstract: In some embodiments, a piezoelectric biosensor is provided. The piezoelectric biosensor includes a semiconductor substrate. A first electrode is disposed over the semiconductor substrate. A piezoelectric structure is disposed on the first electrode. A second electrode is disposed on the piezoelectric structure. A sensing reservoir is disposed over the piezoelectric structure and exposed to an ambient environment, where the sensing reservoir is configured to collect a fluid comprising a number of bio-entities.Type: GrantFiled: August 4, 2022Date of Patent: July 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Hui Lin, Chun-Ren Cheng, Shih-Fen Huang, Fu-Chun Huang
-
Control method for flash memory controller and associated flash memory controller and storage device
Patent number: 12014063Abstract: The present invention provides a control method of a flash memory controller, wherein the flash memory controller is configured to access a flash memory module, and the control method includes the steps of: receiving a settling command from a host device to configure a portion space of the flash memory module as a zoned namespace; receiving a write command from the host device to write data corresponding a first zone into a plurality of blocks of the flash memory module, wherein an access mode chose by the flash memory controller is determined based on a size of each zone and a size of each block.Type: GrantFiled: January 18, 2023Date of Patent: June 18, 2024Assignee: Silicon Motion, Inc.Inventor: Ching-Hui Lin -
Integration scheme for breakdown voltage enhancement of a piezoelectric metal-insulator-metal device
Patent number: 11984261Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure sandwiched between a first electrode and a bottom electrode. A passivation layer overlies the second electrode and the dielectric structure. The passivation layer comprises a horizontal surface vertically below a top surface of the passivation layer. The horizontal surface is disposed above a top surface of the dielectric structure.Type: GrantFiled: August 25, 2021Date of Patent: May 14, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Anderson Lin, Chun-Ren Cheng, Chi-Yuan Shih, Shih-Fen Huang, Yi-Chuan Teng, Yi Heng Tsai, You-Ru Lin, Yen-Wen Chen, Fu-Chun Huang, Fan Hu, Ching-Hui Lin, Yan-Jie Liao -
Publication number: 20240152288Abstract: A flash memory controller for controlling a flash memory module includes a communication interface for receiving a first data and a second data; and a processing circuit for dynamically controlling a data writing mode of the flash memory module according to an amount of stored data in the flash memory module. If the amount of stored data in the flash memory module is less than a first threshold when the communication interface receives the first data, the processing circuit controls the flash memory module so that the first data is written into the first data block under an one-bit-per-cell mode. If the amount of stored data in the flash memory module is greater than the first threshold when the communication interface receives the second data, the processing circuit controls the flash memory module so that the second data is written into the second data block under a two-bit-per-cell mode.Type: ApplicationFiled: January 15, 2024Publication date: May 9, 2024Applicant: Silicon Motion, Inc.Inventors: Tsung-Chieh Yang, Chun-Chieh Kuo, Ching-Hui Lin, Yang-Chih Shen
-
Publication number: 20240140782Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Inventors: PO CHEN YEH, YI-HSIEN CHANG, FU-CHUN HUANG, CHING-HUI LIN, CHIAHUNG LIU, SHIH-FEN HUANG, CHUN-REN CHENG
-
Patent number: 11914873Abstract: A flash memory controller for controlling a flash memory module includes a communication interface for receiving a first data and a second data; and a processing circuit for dynamically controlling a data writing mode of the flash memory module according to an amount of stored data in the flash memory module. If the amount of stored data in the flash memory module is less than a first threshold when the communication interface receives the first data, the processing circuit controls the flash memory module so that the first data is written into the first data block under an one-bit-per-cell mode. If the amount of stored data in the flash memory module is greater than the first threshold when the communication interface receives the second data, the processing circuit controls the flash memory module so that the second data is written into the second data block under a two-bit-per-cell mode.Type: GrantFiled: May 19, 2021Date of Patent: February 27, 2024Assignee: Silicon Motion, Inc.Inventors: Tsung-Chieh Yang, Chun-Chieh Kuo, Ching-Hui Lin, Yang-Chih Shen
-
Patent number: 11897759Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.Type: GrantFiled: June 10, 2022Date of Patent: February 13, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Po Chen Yeh, Yi-Hsien Chang, Fu-Chun Huang, Ching-Hui Lin, Chiahung Liu, Shih-Fen Huang, Chun-Ren Cheng
-
Publication number: 20230399225Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.Type: ApplicationFiled: June 10, 2022Publication date: December 14, 2023Inventors: PO CHEN YEH, YI-HSIEN CHANG, FU-CHUN HUANG, CHING-HUI LIN, CHIAHUNG LIU, SHIH-FEN HUANG, CHUN-REN CHENG
-
Publication number: 20230387164Abstract: The present disclosure relates to an integrated chip including a semiconductor layer and a photodetector disposed along the semiconductor layer. A color filter is over the photodetector. A micro-lens is over the color filter. A dielectric structure comprising one or more dielectric layers is over the micro-lens. A receptor layer is over the dielectric structure. An optical signal enhancement structure is disposed along the dielectric structure and between the receptor layer and the micro-lens.Type: ApplicationFiled: May 25, 2022Publication date: November 30, 2023Inventors: Yi-Hsien Chang, Shih-Fen Huang, Chun-Ren Cheng, Fu-Chun Huang, Ching-Hui Lin
-
Publication number: 20230375500Abstract: A bioFET device includes a semiconductor substrate having a first surface and an opposite, parallel second surface and a plurality of bioFET sensors on the semiconductor substrate. Each of the bioFET sensors includes a gate formed on the first surface of the semiconductor substrate and a channel region formed within the semiconductor substrate beneath the gate and between source/drain (S/D) regions in the semiconductor substrate. The channel region includes a portion of the second surface of the semiconductor substrate. An isolation layer is disposed on the second surface of the semiconductor substrate. The isolation layer has an opening positioned over the channel region of more than one bioFET sensor of the plurality of bioFET sensors. An interface layer is disposed on the channel region of the more than one bioFET sensor in the opening.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicant: Tawian Semiconductor Manufacturing Co., Ltd.Inventors: Jui-Cheng Huang, Yi-Hsien Chang, Chin-Hua Wen, Chun-Ren Cheng, Shih-Fen Huang, Tung-Tsun Chen, Yu-Jie Huang, Ching-Hui Lin, Sean Cheng, Hector Chang
-
Patent number: 11809328Abstract: The present invention provides a control method of the flash memory controller. In the control method, by establishing a valid page count table, a detailed valid page count table and/or a zone valid page count table according to deallocate command from the host device, the flash memory controller can efficiently and quickly determine if any one of the zones does not have any valid data, so that the flash memory controller can recommend the host device to send a reset command to reset the zone. In addition, after receiving the reset command from the host device, the flash memory controller can use a garbage collection operation or directly put the blocks corresponding to the erased zone into a spare block pool, for the further use.Type: GrantFiled: January 24, 2022Date of Patent: November 7, 2023Assignee: Silicon Motion, Inc.Inventors: Ken-Fu Hsu, Ching-Hui Lin
-
Patent number: 11808731Abstract: A bioFET device includes a semiconductor substrate having a first surface and an opposite, parallel second surface and a plurality of bioFET sensors on the semiconductor substrate. Each of the bioFET sensors includes a gate formed on the first surface of the semiconductor substrate and a channel region formed within the semiconductor substrate beneath the gate and between source/drain (S/D) regions in the semiconductor substrate. The channel region includes a portion of the second surface of the semiconductor substrate. An isolation layer is disposed on the second surface of the semiconductor substrate. The isolation layer has an opening positioned over the channel region of more than one bioFET sensor of the plurality of bioFET sensors. An interface layer is disposed on the channel region of the more than one bioFET sensor in the opening.Type: GrantFiled: December 28, 2020Date of Patent: November 7, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Jui-Cheng Huang, Yi-Hsien Chang, Chin-Hua Wen, Chun-Ren Cheng, Shih-Fen Huang, Tung-Tsun Chen, Yu-Jie Huang, Ching-Hui Lin, Sean Cheng, Hector Chang
-
Publication number: 20230342055Abstract: The present invention provides a control method of the flash memory controller. In the control method, after receiving a deallocate command from a host device, the flash memory controller will update a valid page count table, a detailed valid page count table and/or a zone valid page count table according to deallocate command, for the flash memory controller to efficiently and quickly determine if any one of the zones does not have any valid data, so that the flash memory controller can recommend the host device to send a reset command to reset the zone.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Applicant: Silicon Motion, Inc.Inventor: Ching-Hui Lin
-
Publication number: 20230320227Abstract: A method for manufacturing a semiconductor structure is provided. The method may include several operations. A piezoelectric capacitor is formed over a substrate, wherein the piezoelectric capacitor includes a metal electrode. An intermediate layer is formed on the metal electrode, and is patterned using a first mask layer as a mask. A metal layer is formed on the intermediate layer, wherein the metal layer electrically connects to the metal electrode. The metal layer is patterned using a second mask layer, wherein the intermediate layer is within a coverage area of the metal layer from a top-view perspective after the patterning of the metal layer. A semiconductor structure thereof is also provided.Type: ApplicationFiled: March 29, 2022Publication date: October 5, 2023Inventors: CHING-HUI LIN, FU-CHUN HUANG, CHUN-REN CHENG, WEI CHUN WANG, CHAO-HUNG CHU, YI-HSIEN CHANG, PO-CHEN YEH, CHI-YUAN SHIH, SHIH-FEN HUANG, YAN-JIE LIAO, SHENG KAI YEH
-
Publication number: 20230302494Abstract: The present disclosure relates to an integrated chip structure. The integrated chip structure includes a dielectric stack disposed on a substrate. The integrated chip structure further includes one or more piezoelectric ultrasonic transducers (PMUTs) and one or more capacitive ultrasonic transducers (CMUTs). The one or more PMUTs include a piezoelectric stack disposed within the dielectric stack over one or more PMUT cavities. The one or more CMUTs include electrodes disposed within the dielectric stack and separated by one or more CMUT cavities. An isolation chamber is arranged within the dielectric stack laterally between the one or more PMUTs and the one or more CMUTs. The isolation chamber vertically extends past at least a part of both the one or more PMUTs and the one or more CMUTs.Type: ApplicationFiled: June 6, 2022Publication date: September 28, 2023Inventors: Ching-Hui Lin, Yi-Hsien Chang, Chun-Ren Cheng, Fu-Chun Huang, Yi Heng Tsai, Shih-Fen Huang, Chao-Hung Chu, Po-Chen Yeh
-
Publication number: 20230288369Abstract: A sensor array includes a semiconductor substrate, a first plurality of FET sensors and a second plurality of FET sensors. Each of the FET sensors includes a channel region between a source and a drain region in the semiconductor substrate and underlying a gate structure disposed on a first side of the channel region, and a dielectric layer disposed on a second side of the channel region opposite from the first side of the channel region. A first plurality of capture reagents is coupled to the dielectric layer over the channel region of the first plurality of FET sensors, and a second plurality of capture reagents is coupled to the dielectric layer over the channel region of the second plurality of FET sensors. The second plurality of capture reagents is different from the first plurality of capture reagents.Type: ApplicationFiled: April 10, 2023Publication date: September 14, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ching-Hui LIN, Chun-Ren CHENG, Shih-Fen HUANG, Fu-Chun HUANG
-
Patent number: 11748011Abstract: The present invention provides a control method of the flash memory controller. In the control method, after receiving a deallocate command from a host device, the flash memory controller will update a valid page count table, a detailed valid page count table and/or a zone valid page count table according to deallocate command, for the flash memory controller to efficiently and quickly determine if any one of the zones does not have any valid data, so that the flash memory controller can recommend the host device to send a reset command to reset the zone.Type: GrantFiled: February 15, 2022Date of Patent: September 5, 2023Assignee: Silicon Motion, Inc.Inventor: Ching-Hui Lin
-
Patent number: 11733895Abstract: The present invention provides a control method of the flash memory controller. In the control method, after receiving a deallocate command from a host device, the flash memory controller will update a valid page count table, a detailed valid page count table and/or a zone valid page count table according to deallocate command, for the flash memory controller to efficiently and quickly determine if any one of the zones does not have any valid data, so that the flash memory controller can recommend the host device to send a reset command to reset the zone.Type: GrantFiled: February 15, 2022Date of Patent: August 22, 2023Assignee: Silicon Motion, Inc.Inventor: Ching-Hui Lin