Patents by Inventor Be-Jen Wang

Be-Jen 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: 20230120771
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Chao-Chang HU, Liang-Ting HO, Chen-Er HSU, Yi-Liang CHAN, Fu-Lai TSENG, Fu-Yuan WU, Chen-Chi KUO, Ying-Jen WANG, Wei-Han HSIA, Yi-Hsin TSENG, Wen-Chang LIN, Chun-Chia LIAO, Shou-Jen LIU, Chao-Chun CHANG, Yi-Chieh LIN, Shang-Yu HSU, Yu-Huai LIAO, Shih-Wei HUNG, Sin-Hong LIN, Kun-Shih LIN, Yu-Cheng LIN, Wen-Yen HUANG, Wei-Jhe SHEN, Chih-Shiang WU, Sin-Jhong SONG, Che-Hsiang CHIU, Sheng-Chang LIN
  • Publication number: 20230124933
    Abstract: An electronic package structure includes an electronic structure, a wiring structure, an electrical contact and a support layer. The wiring structure is located over the electronic structure. The electrical contact connects the wiring structure and the electronic structure. The support layer is disposed around the electrical contact and has a surface facing the electrical contact. The surface includes at least one inflection point in a cross-sectional view.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 20, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei-Jen WANG, Po-Jen CHENG, Fu-Yuan CHEN
  • Publication number: 20230124000
    Abstract: At least some embodiments of the present disclosure relate to an electronic package structure. The electronic package structure includes an electronic structure, a wiring structure disposed over the electronic structure, a bonding element connecting the wiring structure and the electronic structure, and a reinforcement element attached to the wiring structure. An elevation difference between a highest point and a lowest point of a surface of the wiring structure facing the electronic structure is less than a height of the bonding element.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 20, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei-Jen WANG, Po-Jen CHENG, Fu-Yuan CHEN, Yi-Hsin CHENG
  • Patent number: 11631802
    Abstract: A plurality of conductive via connections are fabricated on a substrate located at positions where MTJ devices are to be fabricated, wherein a width of each of the conductive via connections is smaller than or equivalent to a width of the MTJ devices. The conductive via connections are surrounded with a dielectric layer having a height sufficient to ensure that at the end of a main MTJ etch, an etch front remains in the dielectric layer surrounding the conductive via connections. Thereafter, a MTJ film stack is deposited on the plurality of conductive via connections surrounded by the dielectric layer. The MTJ film stack is etched using an ion beam etch process (IBE), etching through the MTJ film stack and into the dielectric layer surrounding the conductive via connections to form the MTJ devices wherein by etching into the dielectric layer, re-deposition on sidewalls of the MTJ devices is insulating.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: April 18, 2023
    Assignee: Headway Technologies, Inc.
    Inventors: Vignesh Sundar, Yi Yang, Dongna Shen, Zhongjian Teng, Jesmin Haq, Sahil Patel, Yu-Jen Wang, Tom Zhong
  • Patent number: 11632888
    Abstract: An RRAM structure includes a substrate. The substrate is divided into a memory cell region and a logic device region. A metal plug is disposed within the memory cell region. An RRAM is disposed on and contacts the metal plug. The RRAM includes a top electrode, a variable resistive layer, and a bottom electrode. The variable resistive layer is disposed between the top electrode and the bottom electrode. The variable resistive layer includes a first bottom surface. The bottom electrode includes a first top surface. The first bottom surface and the first top surface are coplanar. The first bottom surface only overlaps and contacts part of the first top surface.
    Type: Grant
    Filed: January 9, 2022
    Date of Patent: April 18, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wen-Jen Wang, Chun-Hung Cheng, Chuan-Fu Wang
  • Patent number: 11630282
    Abstract: An optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly, and a circuit assembly. The movable portion is connected to the optical element and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is connected to the driving assembly. The driving assembly is electrically connected to an external circuit via the circuit assembly.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: April 18, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Yi-Ho Chen, Chen-Hsin Huang, Chao-Chang Hu, Chen-Chi Kuo, Ying-Jen Wang, Ya-Hsiu Wu, Sin-Jhong Song, Che-Hsiang Chiu, Kuen-Wang Tsai, Mao-Kuo Hsu, Tun-Ping Hsueh, I-Hung Chen, Chun-Chia Liao, Wei-Zhong Luo, Wen-Chang Lin
  • Patent number: 11626525
    Abstract: A package structure is provided. The package structure includes a substrate, a sensor device, an encapsulant and a signal blocking structure. The substrate has a signal passing area. The sensor device is disposed over the substrate. The sensor device has a first surface, a second surface opposite to the first surface and a sensing area located at the second surface. The second surface of the sensor device faces the substrate. The encapsulant covers the sensor device and the substrate. The signal blocking structure extends from the substrate into the encapsulant.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 11, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chun Yu Ko, Tsu-Hsiu Wu, Meng-Jen Wang
  • Publication number: 20230104397
    Abstract: A selective EMI shielding structure for a semiconductor package and a method of fabrication thereof is disclosed. The semiconductor package, comprising: a substrate having a first face; at least one first electronic component mounted adjacent to a first region of the first face; a least one second electronic component mounted adjacent to a second region of the first face; and an encapsulant disposed over the first and the second electronic components, wherein the encapsulant covers directly over the first electronic component, and wherein the encapsulant covers the second electronic component through a layer of conductive material.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 6, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Meng-Jen WANG, Chien-Yuan TSENG, Hung Chen KUO, Ying-Hao WEI, Chia-Feng HSU, Yuan-Long CHIAO
  • Publication number: 20230099326
    Abstract: A method for forming an integrated circuit layout including at least two standard cells having different cell heights is disclosed. The standard cells respectively have a well boundary to divide a PMOS region and an NMOS region. The standard cells are abutted side by side along their side edges in a way that the well boundaries of the cells are aligned along the row direction. The power rail and the ground rail of one of the standard cells are extended in width or length to connect to the power rail and the ground rail of the other one of the standard cells.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 30, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chien-Hung Chen, Ruei-Yau Chen, Wei-Jen Wang, Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu
  • Publication number: 20230096645
    Abstract: A layout includes a first and a second standard cells abutting along a boundary line. The first cell includes first fins. An edge of the first fins closest to and away from the boundary line by a distance D1. A first gate line over-crossing the first fins protrudes from the edge by a length L1. The second cell includes second fins. An edge of the second fins closest to and away from the boundary line by a distance D2. A second gate line over-crossing the second fins protrudes from the edge by a length L2. Two first dummy gate lines at two sides of the first fins and two second dummy lines at two sides of the second fins are respectively away from the boundary line by a distance S. The lengths L1 and L2, the distances S, D1 and D2 have the relationships: L1?D1?S, L2?D2?S, and D1?D2.
    Type: Application
    Filed: April 8, 2022
    Publication date: March 30, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ruei-Yau Chen, Wei-Jen Wang, Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu
  • Publication number: 20230095481
    Abstract: An integrated circuit layout includes a first and a second standard cells abutting along a boundary line. The boundary line and a first active region of the first standard cell include a distance D1. A first gate line on the first active region protrudes from the first active region by a length L1. The boundary line and a second active region of the second standard cell include a distance D2. A second gate line on the second active region protrudes from the second active region by a length L2. Two first dummy gate lines and two second dummy gate lines are disposed at two sides of the first active region and the second active region and are away from the boundary line by a distance S. The lengths L1 and L2, the distances S, D1 and D2 have the relationships: L1?D1?S, L2?D2?S, and D1?D2.
    Type: Application
    Filed: November 2, 2021
    Publication date: March 30, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ruei-Yau Chen, Wei-Jen Wang, Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu
  • Publication number: 20230097189
    Abstract: A method for forming an integrated circuit layout including at least two standard cells having different cell heights is disclosed. The standard cells respectively have a well boundary to divide a PMOS region and an NMOS region. The standard cells are abutted side by side along their side edges in a way that the well boundaries of the cells are aligned along the row direction. The power rail and the ground rail of one of the standard cells are shifted to align and connect to the power rail and the ground rail of the other one of the standard cells.
    Type: Application
    Filed: July 19, 2022
    Publication date: March 30, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chien-Hung Chen, Ruei-Yau Chen, Wei-Jen Wang, Kun-Yuan Wu, Chien-Fu Chen, Chen-Hsien Hsu
  • Patent number: 11605598
    Abstract: A semiconductor device package includes a substrate having a surface, a conductive element disposed on the surface of the substrate, and an encapsulant disposed on the surface of the substrate and covering the conductive element. The conductive element has an upper surface facing away from the substrate and exposed from the encapsulant. Further, a roughness of the upper surface of the conductive element is greater than a roughness of a side surface of the conductive element.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: March 14, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei Da Lin, Meng-Jen Wang, Hung Chen Kuo, Wen Jin Huang
  • Patent number: 11597993
    Abstract: A MgO layer is formed using a process flow wherein a Mg layer is deposited at a temperature <200° C. on a substrate, and then an anneal between 200° C. and 900° C., and preferably from 200° C. and 400° C., is performed so that a Mg vapor pressure >10?6 Torr is reached and a substantial portion of the Mg layer sublimes and leaves a Mg monolayer. After an oxidation between ?223° C. and 900° C., a MgO monolayer is produced where the Mg:O ratio is exactly 1:1 thereby avoiding underoxidized or overoxidized states associated with film defects. The process flow may be repeated one or more times to yield a desired thickness and resistance×area value when the MgO is a tunnel barrier or Hk enhancing layer. Moreover, a doping element (M) may be added during Mg deposition to modify the conductivity and band structure in the resulting MgMO layer.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Sahil Patel, Guenole Jan, Yu-Jen Wang
  • Patent number: 11600000
    Abstract: An image processing method includes: calculating an area of a first label of a first medical image of a plurality of medical images with a plurality of labels; obtaining a first determination result based on whether the area of the first label is greater than a threshold value; obtaining a second determination result based on whether a second medical image of the medical images adjacent to the first medical image includes a second label overlapping a first projection area of the first label on the second medical image; and selectively deleting the first label on the first medical image according to the first determination result and the second determination result. The present disclosure further provides an image processing system to perform the image processing method.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 7, 2023
    Assignee: HTC Corporation
    Inventors: Hao-Jen Wang, Fu-Chieh Chang, Edzer Lienson Wu
  • Publication number: 20230060687
    Abstract: A dual magnetic tunnel junction (DMTJ) is disclosed with a PL1/TB1/free layer/TB2/PL2 configuration wherein a first tunnel barrier (TB1) has a substantially lower resistance×area (RA1) product than RA2 for an overlying second tunnel barrier (TB2) to provide an acceptable magnetoresistive ratio (DRR). Moreover, first and second pinned layers, PL1 and PL2, respectively, have magnetizations that are aligned antiparallel to enable a lower critical switching current that when in a parallel alignment. The condition RA1<RA2 is achieved with one or more of a smaller thickness and a lower oxidation state for TB1 compared with TB2, with conductive (metal) pathways formed in a metal oxide or metal oxynitride matrix for TB1, or with a TB1 containing a dopant to create conducting states in the TB1 band gap. Alternatively, TB1 may be replaced with a metallic spacer to improve conductivity between PL1 and the FL.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Inventors: Vignesh Sundar, Yu-Jen Wang, Luc Thomas, Guenole Jan
  • Publication number: 20230059794
    Abstract: A context-based adaptive binary arithmetic coding (CABAC) decoder includes a bin decode circuit and a context update circuit. The bin decode circuit supports decoding of multiple bins in one cycle. The multiple bins include a first bin and a second bin. The bin decode circuit generates a bin value of the first bin according to a first set of multiple contexts, a first range and a first offset, and generates one bin value of the second bin according to a second set of multiple contexts, a second range and a second offset. The context update circuit updates the first set of multiple contexts in response to the bin value of the first bin, to generate a first set of multiple updated contexts, and updates the second set of multiple contexts in response to said one bin value of the second bin, to generate a second set of multiple updated contexts.
    Type: Application
    Filed: July 1, 2022
    Publication date: February 23, 2023
    Applicant: MEDIATEK INC.
    Inventors: Sheng-Jen Wang, Chao-I Wu, Ming-Long Wu, Chia-Yun Cheng
  • Publication number: 20230032134
    Abstract: A cover for an underground enclosure may include an upper surface comprising a pattern of bosses, a first slot and a second slot disposed on the upper surface, a lower surface opposite the upper surface. A first reinforcement member may be coupled to the lower surface. The first slot may extend into the first reinforcement member, and a second reinforcement member may be coupled to the lower surface and aligned with the first reinforcement member. The second slot may extend into the second reinforcement member. The cover may be configured to be lifted by the first slot and the second slot.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 2, 2023
    Inventors: Hsi Jen Wang, Cauley Sean Price, Jerry Dale Goolsby, Lemuel David Fagan
  • Publication number: 20230034698
    Abstract: A video residual decoding apparatus includes a residual decoding circuit and a neighbor storage device. The residual decoding circuit applies residual decoding to a transform block, wherein the transform block is divided into M sub-blocks, M is a positive integer, and the M sub-blocks are processed by the residual decoding in a diagonal scan order. The neighbor storage device stores neighbor data that belong to neighboring sub-blocks and are referenced by the residual decoding of a current sub-block, wherein neighbor data belonging to a sub-block is derived from a residual decoding result of the sub-block, and a storage size of the neighbor storage device is not larger than a maximum data amount of neighbor data derived from residual decoding results of N sub-blocks, where N is a positive integer, and N is smaller than M.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 2, 2023
    Applicant: MEDIATEK INC.
    Inventors: Sheng-Jen Wang, Ming-Long Wu
  • Publication number: 20230024545
    Abstract: A video residual decoding apparatus is used for applying residual decoding to a transform block that is divided into sub-blocks, and includes a residual decoding circuit and a storage device. The residual decoding circuit enters a coefficient loop for decoding one or more syntax elements at each of coefficient positions within a sub-block that has at least one non-zero coefficient level. The coefficient loop includes one decoding pass and at least one other decoding pass. During the at least one other decoding pass, the residual decoding circuit records side information in the storage device, where the side information is indicative of specific coefficient positions at which specific syntax elements need to be decoded in the one decoding pass. During the one decoding pass, the residual decoding circuit refers to the side information for decoding the specific syntax elements at the specific coefficient positions, respectively.
    Type: Application
    Filed: January 10, 2022
    Publication date: January 26, 2023
    Applicant: MEDIATEK INC.
    Inventors: Sheng-Jen Wang, Ming-Long Wu