Patents by Inventor Ping an Wang
Ping an Wang 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).
-
Publication number: 20230317522Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a first fin structure and a second fin structure over the substrate. A top surface of the first fin structure and a top surface of the second fin structure are at different height levels. The semiconductor device structure also includes a first semiconductor element on the first fin structure and a second semiconductor element on the second fin structure. The first semiconductor element is wider than the second semiconductor element, and the first semiconductor element is closer to the substrate than the second semiconductor element.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: Taiwan Semiconductor Manufacturing Company., Ltd.Inventors: Wen-Chun KENG, Yu-Kuan LIN, Chang-Ta YANG, Ping-Wei WANG
-
Patent number: 11777016Abstract: A semiconductor structure and a method of forming the same are provided. In an embodiment, a semiconductor structure includes a source feature and a drain feature, a channel structure disposed between the source feature and the drain feature, a semiconductor layer disposed over the channel structure and the drain feature, a dielectric layer disposed over the semiconductor layer, a backside source contact over the source feature and extending through the semiconductor layer and the dielectric layer, and a backside power rail disposed over the dielectric layer and in contact with the backside source contact.Type: GrantFiled: July 7, 2022Date of Patent: October 3, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ping-Wei Wang, Chih-Chuan Yang, Yu-Kuan Lin, Choh Fei Yeap
-
Patent number: 11773217Abstract: Phosphorous containing compounds, epoxy resins thereof, and laminate composite structures thereof. The phosphorus containing compounds may have a structure according to formula (I): wherein, X is an aromatic hydrocarbon group having 6 to 30 carbon atoms or a bivalent linear or branched alkylene group of 1 to 8 carbon atoms; RA is selected from an alkyl group having 1 to 6 carbon atoms, a phenyl group, a napthyl group, and an aromatic phenol group; w is an integer of 1 to 9; R1, R2, R3, and R4 are independently selected from H, C1-C10 alkyl, C1-C10 alkoxy, and C3-C10 cycloalkyl; R5 is selected from the group consisting of C1-C10 alkyl, C1-C10 alkoxy, C3-C10 cycloalkyl, and Ar3; and Ar1 and Ar2 are independently selected.Type: GrantFiled: April 29, 2020Date of Patent: October 3, 2023Assignee: CHANG CHUN PLASTICS CO., LTD.Inventors: An-Pang Tu, Ping-Chieh Wang, Gai-Chi Chen, Chun-Hsiung Kao
-
Patent number: 11760834Abstract: Disclosed is a polyester and molded article. The polyester includes residues of formula (i), formula (ii), and formula (iii): in which R1 is an arylene group; R2 is a C2-C6 straight-chain hydrocarbylene group; and * represents a linking bond. The polyester has a number average molecular weight not less than 15,000 and has a degree of dispersion ranged from 2.95 to 5.70.Type: GrantFiled: September 30, 2022Date of Patent: September 19, 2023Assignee: Chang Chun Plastics Co., Ltd.Inventors: Ching-Jui Huang, Ping-Chieh Wang
-
Publication number: 20230282279Abstract: A filament forming method includes: performing first stage to apply first bias including gate and drain voltages to a resistive memory unit plural times until read current reaches first saturating state, latching read current in first saturating state as saturating read current, determining whether increasing rate of saturating read current is less than first threshold value; when increasing rate of saturating read current is not less than first threshold value, performing second stage to apply second bias, by increasing gate voltage and decreasing drain voltage, to the resistive memory unit plural times until read current reaches second saturating state, latching read current in second saturating state as saturating read current and determining whether increasing rate of saturating read current is less than first threshold value; finishing the method when increasing rate of saturating read current is less than first threshold value and saturating read current reaches target current value.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Applicant: Winbond Electronics Corp.Inventors: Frederick Chen, Ping-Kun Wang, Chia-Hung Lin, Jun-Yao Huang
-
Patent number: 11751375Abstract: Disclosed herein are related to a memory cell including magnetic tunneling junction (MTJ) devices. In one aspect, the memory cell includes a first layer including a first transistor and a second transistor. In one aspect, the first transistor and the second transistor are connected to each other in a cross-coupled configuration. A first drain structure of the first transistor may be electrically coupled to a first gate structure of the second transistor, and a second drain structure of the second transistor may be electrically coupled to a second gate structure of the first transistor. In one aspect, the memory cell includes a second layer including a first MTJ device electrically coupled to the first drain structure of the first transistor and a second MTJ device electrically coupled to the second drain structure of the second transistor. In one aspect, the second layer is above the first layer.Type: GrantFiled: June 29, 2022Date of Patent: September 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Ping-Wei Wang, Jui-Lin Chen, Yu-Kuan Lin
-
Publication number: 20230267263Abstract: A method includes laying out a standard cell region, with a rectangular space being within the standard cell region. The standard cell region includes a first row of standard cells having a first bottom boundary facing the rectangular space, and a plurality of standard cells having side boundaries facing the rectangular space. The plurality of standard cells include a bottom row of standard cells. A memory array is laid out in the rectangular space, and a second bottom boundary of the bottom row and a third bottom boundary of the memory array are aligned to a same straight line. A filler cell region is laid out in the rectangular space. The filler cell region includes a first top boundary contacting the first bottom boundary of the first row of standard cells, and a fourth bottom boundary contacting a second top boundary of the memory array.Type: ApplicationFiled: April 28, 2023Publication date: August 24, 2023Inventors: Feng-Ming Chang, Ruey-Wen Chang, Ping-Wei Wang, Sheng-Hsiung Wang, Chi-Yu Lu
-
Publication number: 20230267991Abstract: One aspect of this description relates to a memory cell. In some embodiments, the memory cell includes a first gate structure, a second gate structure, a third gate structure, a fourth gate structure, and a fifth gate structure that each extend along a first lateral direction, a first active structure extending along a second lateral direction and overlaid by respective first portions of the first to fourth gate structures, a second active structure extending along the second lateral direction and overlaid by respective second portions of the first to fourth gate structures, and a third active structure extending along the second lateral direction and overlaid by respective third portions of the third and fifth gate structures. In some embodiments, the first and second gate structures are aligned with each other, with the fourth and fifth gate structures aligned with a first segment and a second segment of the third gate structure, respectively.Type: ApplicationFiled: April 25, 2023Publication date: August 24, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Chuan Yang, Feng-Ming Chang, Kuo-Hsiu Hsu, Ping-Wei Wang
-
Patent number: 11737260Abstract: A memory device includes a substrate, an active region, a first gate structure, a second gate structure, a first word line, and a second word line. The active region protrudes from a top surface of the substrate. The active region has at least one ring structure, in which when viewed from above, the ring structure has a first linear portion, a second linear portion, a first curved portion, and a second curved portion, the first curved portion connects first sides of the first and second linear portions, and the second curved portion connects second sides of the first and second linear portions. The first gate structure and the second gate structure are over the substrate and cross the active region. The first word line and the second word line are electrically connected to the first gate structure and the second gate structure, respectively.Type: GrantFiled: September 28, 2020Date of Patent: August 22, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsin-Wen Su, Yu-Kuan Lin, Lien-Jung Hung, Ping-Wei Wang, Chia-En Huang
-
Publication number: 20230240060Abstract: An integrated circuit structure in which a gate overlies channel region in an active area of a first transistor. The first transistor includes a channel region, a source region and a drain region. A conductive contact is coupled to the drain region of the first transistor. A second transistor that includes a channel region, a source region a drain region is adjacent to the first transistor. The gate of the second transistor is spaced from the gate of the first transistor. A conductive via passes through an insulation layer to electrically connect to the gate of the second transistor. An expanded conductive via overlays both the conductive contact and the conductive via to electrically connect the drain of the first transistor to the gate of the second transistor.Type: ApplicationFiled: March 30, 2023Publication date: July 27, 2023Inventors: Yu-Kuan LIN, Kuo-Yi CHAO, Chang-Ta YANG, Mei-Yun WANG, Ping-Wei WANG
-
Patent number: 11710663Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a first fin structure, a second fin structure, and a third fin structure over the semiconductor substrate. The semiconductor device structure also includes a merged semiconductor element on the first fin structure and the second fin structure and an isolated semiconductor element on the third fin structure. The semiconductor device structure further includes an isolation feature over the semiconductor substrate and partially or completely surrounding the first fin structure, the second fin structure, and the third fin structure. A top surface of the first fin structure is below a top surface of the isolation feature, and a top surface of the third fin structure is above the top surface of the isolation feature.Type: GrantFiled: March 8, 2021Date of Patent: July 25, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Chun Keng, Yu-Kuan Lin, Chang-Ta Yang, Ping-Wei Wang
-
Publication number: 20230225098Abstract: A method includes forming a first fin protruding from a substrate in a first region of the substrate and a second fin protruding from the substrate in a second region of the substrate, recessing a portion of the first fin, thereby forming a first recess, recessing a portion of the second fin, thereby forming a second recess, depositing a blocking layer in the second recess, growing a base epitaxial layer in the first recess, removing the blocking layer from the second recess, and growing a doped epitaxial layer in the first recess and the second recess. The base epitaxial layer is dopant free. The doped epitaxial layer abuts the first fin in the first region and the second fin in the second region.Type: ApplicationFiled: June 4, 2022Publication date: July 13, 2023Inventors: Chih-Chuan Yang, Wen-Chun Keng, Shih-Hao Lin, Hsin-Wen Su, Yu-Kuan Lin, Ping-Wei Wang, Jing-Yi Lin
-
Patent number: 11699675Abstract: A semiconductor device with high heat dissipation efficiency includes a base structure, a semiconductor chip, a heat dissipating structure, and a package body. The semiconductor chip is disposed on the base structure and has a first surface distant from the base structure. The heat dissipating structure includes a buffer layer and a first heat spreader. The buffer layer is disposed on the first surface of the semiconductor chip and a coverage rate thereof on the first surface is at least 10%. The first heat spreader is disposed on the buffer layer and bonded to the first surface of the semiconductor chip through the buffer layer. The package body encloses the semiconductor chip and the heat dissipating structure, and the package body and the buffer layer have the same heat curing temperature.Type: GrantFiled: July 27, 2021Date of Patent: July 11, 2023Assignee: HARVATEK CORPORATIONInventors: Chin-Jui Liang, Hui-Yen Huang, Ping-Lung Wang
-
Publication number: 20230215785Abstract: A vertical type multi-chip device includes a base structure, an intermediate layer, a first functional chip, and a second functional chip. The intermediate layer is disposed on the base structure and has a first signal transmission path and a second signal transmission path. The first functional chip is embedded in the intermediate layer and electrically connected to the base structure. The second functional chip is disposed on the intermediate layer and configured to be electrically connected to the first functional chip via the first signal transmission path and to the base structure via the second signal transmission path.Type: ApplicationFiled: March 8, 2022Publication date: July 6, 2023Inventors: CHIN-JUI LIANG, Hui-Yen Huang, FENG-HUI CHUANG, PING-LUNG WANG
-
Publication number: 20230215786Abstract: A planar multi-chip device includes a base structure and a plurality of functional chips. The base structure has a central area and a peripheral area outside the central area. The central area includes a first conductive portion arranged therein. The peripheral area includes a plurality of second conductive portions and a plurality of third conductive portions arranged therein and separated from each other. The functional chips are arranged on the base structure, and each of the functional chips has a portion located on and electrically connected to the first conductive portion. At least two of the functional chips are configured to be in signal communication with each other via at least one of the third conductive portions.Type: ApplicationFiled: March 10, 2022Publication date: July 6, 2023Inventors: CHIN-JUI LIANG, Hui-Yen Huang, FENG-HUI CHUANG, PING-LUNG WANG
-
Publication number: 20230200041Abstract: A method includes forming a first semiconductor fin and a second semiconductor fin over a substrate; forming a first gate structure over the substrate and crossing the first semiconductor fin; forming a second gate structure over the substrate and crossing the second semiconductor fin; forming a first gate spacer on a sidewall of the first gate structure; and forming a second gate spacer on a sidewall of the second gate structure, wherein in a top view, an outer sidewall of the first gate spacer farthest from the first gate structure is coterminous with an outer sidewall of the second gate spacer farthest from the second gate structure, and an inner sidewall of the first gate spacer in contact with the first gate structure is misaligned with an inner sidewall of the second gate spacer in contact with the second gate structure.Type: ApplicationFiled: January 13, 2023Publication date: June 22, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsin-Wen SU, Chih-Chuan YANG, Shih-Hao LIN, Yu-Kuan LIN, Lien-Jung HUNG, Ping-Wei WANG
-
Publication number: 20230197802Abstract: A method according to the present disclosure includes forming a fin-shaped structure protruding from a substrate, forming a gate structure intersecting the fin-shaped structure, forming a gate spacer on a sidewall of the gate structure, and forming a conductive feature above the fin-shaped structure. The gate spacer is laterally between the gate structure and the conductive feature. The method also includes depositing a dielectric layer over the gate structure and the conductive feature, performing an etching process, thereby forming an opening through the dielectric layer and exposing top surfaces of the conductive feature and the gate structure, recessing the gate spacers through the opening, thereby exposing the sidewall of the gate structure, and forming a contact feature in the opening, wherein the contact feature is in contact with the conductive feature and has a bottom portion protruding downward to be in contact with the sidewall of the gate structure.Type: ApplicationFiled: June 4, 2022Publication date: June 22, 2023Inventors: Jui-Lin Chen, Chao-Hsun Wang, Hsin-Wen Su, Yi-Feng Ting, Chi Hua Wang, I-Hung Li, Yuan-Tien Tu, Fu-Kai Yang, Mei-Yun Wang, Ping-Wei Wang, Lien Jung Hung
-
Patent number: 11675949Abstract: A method includes laying out a standard cell region, with a rectangular space being within the standard cell region. The standard cell region includes a first row of standard cells having a first bottom boundary facing the rectangular space, and a plurality of standard cells having side boundaries facing the rectangular space. The plurality of standard cells include a bottom row of standard cells. A memory array is laid out in the rectangular space, and a second bottom boundary of the bottom row and a third bottom boundary of the memory array are aligned to a same straight line. A filler cell region is laid out in the rectangular space. The filler cell region includes a first top boundary contacting the first bottom boundary of the first row of standard cells, and a fourth bottom boundary contacting a second top boundary of the memory array.Type: GrantFiled: December 20, 2019Date of Patent: June 13, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Feng-Ming Chang, Ruey-Wen Chang, Ping-Wei Wang, Sheng-Hsiung Wang, Chi-Yu Lu
-
Patent number: 11678474Abstract: A semiconductor device includes first, second, third, fourth, and fifth active regions each extending lengthwise along a first direction, wherein the first, second, third, and fourth active regions comprise channel regions and source/drain (S/D) regions of first, second, third, and fourth transistors respectively, and the fifth active region comprises channel regions and S/D regions of fifth and sixth transistors; and first, second, third, fourth, fifth, and sixth gates each extending lengthwise along a second direction perpendicular to the first direction, wherein the first through sixth gates are configured to engage the channel regions of the first through sixth transistors respectively, wherein the first, second, and fifth gates are electrically connected, and wherein one of the S/D regions of the first transistor, one of the S/D regions of the second transistor, the third gate, and the fourth gate are electrically connected.Type: GrantFiled: December 23, 2019Date of Patent: June 13, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Kuo-Hsiu Hsu, Yu-Kuan Lin, Feng-Ming Chang, Lien Jung Hung, Ping-Wei Wang
-
Patent number: 11657869Abstract: One aspect of this description relates to a memory cell. In some embodiments, the memory cell includes a first gate structure, a second gate structure, a third gate structure, a fourth gate structure, and a fifth gate structure that each extend along a first lateral direction, a first active structure extending along a second lateral direction and overlaid by respective first portions of the first to fourth gate structures, a second active structure extending along the second lateral direction and overlaid by respective second portions of the first to fourth gate structures, and a third active structure extending along the second lateral direction and overlaid by respective third portions of the third and fifth gate structures. In some embodiments, the first and second gate structures are aligned with each other, with the fourth and fifth gate structures aligned with a first segment and a second segment of the third gate structure, respectively.Type: GrantFiled: November 17, 2021Date of Patent: May 23, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Chih-Chuan Yang, Feng-Ming Chang, Kuo-Hsiu Hsu, Ping-Wei Wang