Patents by Inventor Wei-Ting Chen
Wei-Ting Chen 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: 11972956Abstract: A lid attach process includes dipping a periphery of a lid in a dipping tank of adhesive material such that the adhesive material attaches to the periphery of the lid. The lid attach process further includes positioning the lid over a die attached to a substrate using a lid carrier, wherein the periphery of the lid is aligned with a periphery of the lid carrier. The lid attach process further includes attaching the lid to the substrate with the adhesive material forming an interface with the substrate. The lid attach process further includes contacting a thermal interface material (TIM) on the die with the lid.Type: GrantFiled: May 22, 2020Date of Patent: April 30, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chin-Liang Chen, Wei-Ting Lin, Yu-Chih Liu, Kuan-Lin Ho, Jason Shen
-
Publication number: 20240136117Abstract: A multi-phase coupled inductor includes a first iron core, a second iron core, and a plurality of coil windings. The first iron core includes a first body and a plurality of first core posts. The plurality of first core posts are connected to the first body. The second iron core is opposite to the first iron core. The second iron core and the first body are spaced apart from each other by a gap. The plurality of coil windings wrap around the plurality of first core posts, respectively. Each of the coil windings has at least two coils.Type: ApplicationFiled: October 1, 2023Publication date: April 25, 2024Inventors: HUNG-CHIH LIANG, PIN-YU CHEN, HANG-CHUN LU, YA-WEN YANG, YU-TING HSU, WEI-ZHI HUANG
-
Publication number: 20240134256Abstract: A projection device includes a shell, a lens, two first ribs, two second ribs, and a sliding cover. The shell has a top plate, a left sidewall, and a right sidewall, the top plate is respectively connected to the left sidewall and the right sidewall, and the top plate has an opening. The lens is disposed in the shell and exposed by the opening. The two first ribs are disposed on the top plate, extending directions of the two first ribs are perpendicular to the left sidewall and the right sidewall, and the opening is disposed between the two first ribs. The sliding cover is slidably disposed on the shell for covering the opening. The two second ribs are disposed on a top cover body of the sliding cover, and one of the two second ribs is located between the two first ribs.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Coretronic CorporationInventors: Wei-Min Chien, Yen-Ting Lin, Yao-Hung Chen
-
Publication number: 20240138098Abstract: A centrifugal heat dissipation fan of a portable electronic device. The centrifugal heat dissipation fan includes a hub, multiple metal blades, and at least one ring. The metal blades are disposed surrounding the hub. The metal blades include multiple radial dimensions, and the structure of the metal blade with a shorter radial dimension is a part of the structure of the metal blade with a longer radial dimension. The metal blades having different radial dimensions form at least two ring areas, and the distribution numbers of the metal blades in the at least two ring areas are different from each other. The ring surrounds the hub and connects the metal blades.Type: ApplicationFiled: October 12, 2023Publication date: April 25, 2024Applicant: Acer IncorporatedInventors: Tsung-Ting Chen, Wen-Neng Liao, Cheng-Wen Hsieh, Kuang-Hua Lin, Wei-Chin Chen, Yu-Ming Lin
-
Publication number: 20240134170Abstract: An ultra-short focus projection lens is configured to receive an image beam from an image source side and project the image beam toward a projection surface. The ultra-short focus projection lens has an optical axis. The ultra-short focus projection lens includes a reflective optical element, a first lens group, a stop, and a second lens group arranged in sequence along the optical axis. The image beam from the image source side passes through the second lens group, the stop, and the first lens group in sequence, and is reflected by the reflective optical element and projected to the projection surface. The first lens group includes a plurality of lenses having diopters. The second lens group 10 includes a plurality of lenses having diopters. The first lens group and the second lens group include ten lenses having diopters in total. A projection device is also provided.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Coretronic CorporationInventors: Wei-Ting Wu, You-Da Chen, Ching-Chuan Wei
-
Patent number: 11966031Abstract: An image lens assembly includes, in order from an object side to an image side along an optical path, a first lens group, a second lens group, a third lens group and a fourth lens group. A total number of lens elements in the image lens assembly is seven. The first lens group includes a first lens element with positive refractive power and a second lens element with negative refractive power. Each of the second lens group and the third lens group includes at least one lens element. The fourth lens group includes a seventh lens element. When the image lens assembly is focusing or zooming, a relative position between the first lens group and an image surface is fixed, a relative position between the fourth lens group and the image surface is fixed, and the second lens group and the third lens group move along the optical axis.Type: GrantFiled: November 2, 2021Date of Patent: April 23, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ting Yeh, Wei-Yu Chen
-
Patent number: 11968800Abstract: A centrifugal heat dissipation fan including a housing and an impeller is provided. The housing has at least one inlet disposed along an axis and at least one first outlet and a second outlet located in different radial directions, wherein the first outlet and the second outlet are opposite to and separated from each other. The impeller is disposed in the housing along the axis. A heat dissipation system of an electronic device is also provided.Type: GrantFiled: May 23, 2023Date of Patent: April 23, 2024Assignee: Acer IncorporatedInventors: Tsung-Ting Chen, Wen-Neng Liao, Cheng-Wen Hsieh, Yu-Ming Lin, Wei-Chin Chen, Kuang-Hua Lin, Sheng-Yan Chen
-
Patent number: 11968833Abstract: A memory device includes a source element, a drain element, channel layers, control electrode layers, and a memory layer. The channel layers are individually electrically connected between the source element and the drain element. Memory cells are defined in the memory layer between the control electrode layers and the channel layers.Type: GrantFiled: January 15, 2021Date of Patent: April 23, 2024Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Wei-Chen Chen, Hang-Ting Lue
-
Publication number: 20240124715Abstract: A biomass treatment method includes steps as follows. A biomass and sodium percarbonate are provided, wherein the biomass includes hemicellulose, cellulose and/or lignin. The biomass and the sodium percarbonate are mixed.Type: ApplicationFiled: March 7, 2023Publication date: April 18, 2024Applicant: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Kuan-Ting Lee
-
Publication number: 20240128720Abstract: There is provided an array of light emitting elements integrated with meta-surfaces. The meta-surfaces are constructed from a semiconductor alloy comprising at least two different semiconductors. The composition of the semiconductor can be varied so as to provide different refractive indices. A method of manufacture of such an array is also provided.Type: ApplicationFiled: December 20, 2021Publication date: April 18, 2024Inventors: Serdal OKUR, Xu ZHANG, Wei Ting CHEN, Jean-Francois SEURIN
-
Publication number: 20240128324Abstract: A field effect transistor includes a substrate having a transistor forming region thereon; an insulating layer on the substrate; a first graphene layer on the insulating layer within the transistor forming region; an etch stop layer on the first graphene layer within the transistor forming region; a first inter-layer dielectric layer on the etch stop layer; a gate trench recessed into the first inter-layer dielectric layer and the etch stop layer within the transistor forming region; a second graphene layer on interior surface of the gate trench; a gate dielectric layer on the second graphene layer and on the first inter-layer dielectric layer; and a gate electrode on the gate dielectric layer within the gate trench.Type: ApplicationFiled: November 21, 2022Publication date: April 18, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Chih Lai, Shih-Min Chou, Nien-Ting Ho, Wei-Ming Hsiao, Li-Han Chen, Szu-Yao Yu, Chung-Yi Chiu
-
Publication number: 20240118522Abstract: A photographing lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, wherein the object-side surface has at least one convex critical point in an off-axis region thereof. The third lens element has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex critical point in an off-axis region thereof.Type: ApplicationFiled: December 7, 2023Publication date: April 11, 2024Applicant: LARGAN PRECISION CO., LTD.Inventors: Po-Lun HSU, Wei-Yu CHEN, Kuan-Ting YEH, Ssu-Hsin LIU
-
Patent number: 11949002Abstract: In an embodiment, a method includes: forming a fin extending from a substrate, the fin having a first width and a first height after the forming; forming a dummy gate stack over a channel region of the fin; growing an epitaxial source/drain in the fin adjacent the channel region; and after growing the epitaxial source/drain, replacing the dummy gate stack with a metal gate stack, the channel region of the fin having the first width and the first height before the replacing, the channel region of the fin having a second width and a second height after the replacing, the second width being less than the first width, the second height being less than the first height.Type: GrantFiled: June 13, 2022Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: I-Hsieh Wong, Yen-Ting Chen, Wei-Yang Lee, Feng-Cheng Yang, Yen-Ming Chen
-
Patent number: 11940597Abstract: An image capturing optical lens system includes four lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has an object-side surface being convex in a paraxial region thereof. The third lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The fourth lens element has negative refractive power.Type: GrantFiled: July 15, 2021Date of Patent: March 26, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ting Yeh, Wei-Yu Chen
-
Patent number: 11942993Abstract: An optical transmission device includes: a control module generate a control signal output which includes a slope adjust signal and a bias voltage offset adjust signal according to an input signal indicating a dispersion amount an electrical level adjust signal; a multi-level pulse amplitude modulator; and an asymmetrical optical modulator which is controlled by the slope adjust signal to be operated at one of a positive slope and a negative slope of a transfer function of the asymmetrical optical modulator itself, and is controlled by the bias voltage offset adjust signal of the control signal output to offset a bias voltage point of the asymmetrical optical modulator itself from a quadrature point of the transfer function, and modulates the multi-level pulse amplitude modulation signal to an optical signal to generate an optical modulate signal having a chirp.Type: GrantFiled: December 18, 2020Date of Patent: March 26, 2024Assignee: Molex, LLCInventors: Kuen-Ting Tsai, Wei-Hung Chen, Zuon-Min Chuang, Yao-Wen Liang
-
Publication number: 20240088078Abstract: Packaged memory devices including memory devices hybrid bonded to logic devices and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a first memory die including a first memory cell electrically coupled to a first word line; a second memory cell electrically coupled to the first word line; and a first interconnect structure electrically coupled to the first word line; a circuitry die including a second interconnect structure, a first conductive feature of the first interconnect structure being bonded to a second conductive feature of the second interconnect structure through metal-to-metal bonds; and a word line driver electrically coupled to the first word line between the first memory cell and the second memory cell, the word line driver being electrically coupled to the first word line through the first interconnect structure and the second interconnect structure.Type: ApplicationFiled: January 4, 2023Publication date: March 14, 2024Inventors: Chung-Hao Tsai, Yih Wang, Wei-Ting Chen, Chuei-Tang Wang, Chen-Hua Yu
-
Publication number: 20240088033Abstract: A method of forming a semiconductor device is provided. A transistor is formed at a first side of the substrate and a first dielectric layer is formed aside the transistor. A first metal via is formed through the first dielectric layer and aside the transistor. A first interconnect structure is formed over the first side of the substrate and electrically connected to the transistor and the first metal via. The substrate is thinned from a second side of the substrate. A capacitor is formed at the second side of the substrate and a second dielectric layer is formed aside the capacitor. A second metal via is formed through the second dielectric layer and the substrate and electrically connected to the first metal via.Type: ApplicationFiled: March 20, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chao-Kai Chan, Chung-Hao Tsai, Chuei-Tang WANG, Wei-Ting Chen
-
Publication number: 20240079486Abstract: A semiconductor structure includes a barrier layer over a channel layer, and a doped layer over the barrier layer. A gate electrode is over the doped layer and a doped interface layer is formed between the barrier layer and the doped layer. The doped interface layer includes a dopant and a metal. The metal has a metal concentration that follows a gradient function from a highest metal concentration to a lowest metal concentration.Type: ApplicationFiled: March 27, 2023Publication date: March 7, 2024Inventors: Wei-Ting CHANG, Ching Yu CHEN, Jiang-He XIE
-
Patent number: 11913472Abstract: A centrifugal heat dissipation fan including a housing and an impeller disposed in the housing on an axis is provided. The housing has at least one inlet on the axis and has a plurality of outlets in different radial directions. A heat dissipation system of an electronic device is also provided.Type: GrantFiled: April 6, 2021Date of Patent: February 27, 2024Assignee: Acer IncorporatedInventors: Tsung-Ting Chen, Wen-Neng Liao, Cheng-Wen Hsieh, Yu-Ming Lin, Wei-Chin Chen, Chun-Chieh Wang, Shu-Hao Kuo
-
Patent number: 11915942Abstract: A method of exposing a wafer to a high-tilt angle ion beam and an apparatus for performing the same are disclosed. In an embodiment, a method includes forming a patterned mask layer over a wafer, the patterned mask layer including a patterned mask feature; exposing the wafer to an ion beam, a surface of the wafer being tilted at a tilt angle with respect to the ion beam; and moving the wafer along a scan line with respect to the ion beam, a scan angle being defined between the scan line and an axis perpendicular to an axis of the ion beam, a difference between the tilt angle and the scan angle being less than 50°.Type: GrantFiled: June 30, 2022Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Cheng Chen, Wei-Ting Chien, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo