Patents by Inventor Wen Huang

Wen Huang 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: 20170240872
    Abstract: A phytase having improved thermostability is disclosed. The phytase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is one of mutations A to D. The mutation A is to substitute amino acids at positions 143 and 262 with cysteine, the mutation B is to substitute amino acids at positions 259 and 312 with cysteine, the mutation C is to substitute amino acids at positions 205 and 257 with cysteine, and the mutation D is to substitute amino acids at positions 264 and 309 with cysteine.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 24, 2017
    Inventors: Rey-Ting Guo, Chun-Chi Chen, Ya-Shan Cheng, Tzu-Hui Wu, Jian-Wen Huang, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Patent number: 9736487
    Abstract: A method for cross-color Intra prediction using the LM Intra mode using multi-row or multi-column neighboring reconstructed pixels for LM parameter derivation or using only top pixels or left pixels of neighboring pixels is disclosed. Multiple LM Intra modes can be used. For example, three LM Intra modes can be used and the LM parameters for the three LM Intra modes can be determined based on only the top pixels, only the left pixels and both the top pixels and left pixels of neighboring reconstructed pixels respectively. To remove the need for additional buffer requirement for deriving the LM parameters based on using multi-row or multi-column neighboring reconstructed pixels, the current method re-uses existing buffers, where the buffers are used for deblocking. A syntax element can be used to indicate one of the multi-LM modes selected.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: August 15, 2017
    Assignee: MEDIATEK INC.
    Inventors: Ching-Yeh Chen, Chih-Wei Hsu, Chia-Yang Tsai, Yu-Wen Huang
  • Publication number: 20170225310
    Abstract: A hammer tacker includes a body having a nail track, an operation assembly and a strike plate. The operation assembly drives the strike plate to eject the nails. The operation assembly includes an operation unit which has a passive end to drive a resilient member located above the nail track. The resilient member provides the operation assembly a force to return to its initial position. The resilient member has one end mounted to a positioning member which has an insertion inserted into one end of the resilient member, and a flange extends outward from one end of the insertion. The flange has an end face contacts the passive end of the operation unit so as to ensure the resilient member to be operated in a horizontal direction.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 10, 2017
    Inventor: Tsung-Wen HUANG
  • Patent number: 9729890
    Abstract: A method and apparatus for significance map coding for 4×4 TUs (transform units) and 8×8 TUs of video data are disclosed. The method comprises receiving at least one context selection table for a first TU associated with a first color component and generating a derived context selection table for a second TU associated with a second color component from said at least one context selection table. The first TU has a first size comprising of 4×4 and 8×8. The second TU has a second size comprising of 4×4 and 8×8. The second size is different from the first size, the second color component is different from the first color component, or both the second size is different from the first size and the second color component is different from the first color component. The derived context selection table is then used for significance map processing of the second TU.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 8, 2017
    Assignee: HFI INNOVATION INC.
    Inventors: Chih-Wei Hsu, Tzu-Der Chuang, Yu-Wen Huang
  • Patent number: 9729897
    Abstract: The invention provides a motion prediction method. First, a plurality of candidate units corresponding to a current unit of a current frame is determined. A plurality of motion vectors of the candidate units is then obtained. A plurality of scaling factors of the candidate units is then calculated according to a plurality of respective temporal distances depending on a plurality of reference frames of the motion vectors. The motion vectors of the candidate units are then scaled according to the scaling factors to obtain a plurality of scaled motion vectors. The scaled motion vectors are ranked, and a subset of highest ranking motion vectors are identified to be included in a candidate set. Finally, a motion vector predictor for motion prediction of the current unit is then selected from the candidate units.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: August 8, 2017
    Assignee: HFI INNOVATION INC.
    Inventors: Yu-Pao Tsai, Chih-Ming Fu, Jian-Liang Lin, Yu-Wen Huang, Shaw-Min Lei
  • Publication number: 20170220355
    Abstract: A system includes a programmable non-volatile memory, a switch, a control chipset, and a basic input/output (BIOS) module. The switch has a first terminal coupled to the programmable non-volatile memory, and a second terminal coupled to the control chipset. The control chipset is configured to store a SKU parameter set in the programmable non-volatile memory according to a predetermined memory allocation. The BIOS module is coupled to the control chipset, and is configured to load and update the SKU parameter set according to the predetermined memory configuration during a booting operation of the motherboard.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 3, 2017
    Inventors: Bo-Wen HUANG, Kei-Way CHANG, Shih-Ta CHU, Jun-Jie WU, Chen-Nan HSIAO
  • Publication number: 20170217003
    Abstract: A nail guiding device of a nailer includes a guiding portion for guiding the nails along a straight path. The nailer has a reception recess with which a guiding member is pivotably connected. A guiding plate includes two grooves defined along two sides thereof. The strike plate and nails are slidably moved along the guiding plate between the two grooves. The guiding plate has first and second slots. The guiding member has a pivot pivotably inserted in the reception recess, a first guiding portion, a first rail, a second rail parallel to the first rail and a second guiding portion. The guiding member has a resilient arm connected thereto which contacts an inside of the body of the nailer. The first and second rails swing through the first and second slots so as to guide the nails to be ejected along a straight path.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 3, 2017
    Inventor: Tsung-Wen HUANG
  • Publication number: 20170215946
    Abstract: A radiofrequency ablation electrode needle includes at least one first segment and at least two second segments. The at least one first segment and the at least two second segments are exposed on a surface of the needle body. An impedance of the at least one first segment is smaller than an impedance of the at least two second segments and at least one of the at least one first segment is disposed between two immediately adjacent ones of the at least two second segments. Besides, the radiofrequency ablation electrode needle is a monopolar electrode needle.
    Type: Application
    Filed: December 14, 2016
    Publication date: August 3, 2017
    Applicants: Industrial Technology Research Institute, National Taiwan University Hospital
    Inventors: Hui-Hsin Lu, Meng-Han Tsai, Kai-Wen Huang, Jo-Ping Lee, Wen-Yang Chou
  • Publication number: 20170207522
    Abstract: A wireless communication device includes an array of helical antennas on a substrate. Each helical antenna comprises a strain-relieved sheet with a conductive strip thereon, where the strain-relieved sheet and the conductive strip are in a rolled configuration about a longitudinal axis. The conductive strip is oriented at an angle ? with respect to a rolling direction so as to comprise a helical configuration about the longitudinal axis with a non-zero helix angle ?. The array exhibits a maximum gain of at least about 10 dB at a working frequency of at least about 0.1 THz.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 20, 2017
    Inventors: Xiuling Li, Wen Huang, Paul J. Froeter
  • Patent number: 9711478
    Abstract: A semiconductor device with an anti-pad peeling structure is disclosed. The semiconductor device includes: a semiconductor substrate including a Through Substrate Via (TSV); a dielectric layer on the semiconductor substrate and including a plurality of recesses therein; and a pad above the semiconductor substrate to cover a portion of the dielectric layer and extend to the recesses; wherein the pad extends to the plurality of recesses, and a plurality of contact points are confined in the recesses between the pad and the conductive layer, and each of the contact points is at least partially excluded from a boundary of the TSV when being seen from a top-down perspective.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: July 18, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chih-Kai Cheng, Cheng-Chieh Hsieh, Shih-Wen Huang
  • Patent number: 9710284
    Abstract: A system includes a programmable non-volatile memory, a switch, a control chipset, and a basic input/output (BIOS) module. The switch has a first terminal coupled to the programmable non-volatile memory, and a second terminal coupled to the control chipset. The control chipset is configured to store a SKU parameter set in the programmable non-volatile memory according to a predetermined memory allocation. The BIOS module is coupled to the control chipset, and is configured to load and update the SKU parameter set according to the predetermined memory configuration during a booting operation of the motherboard.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: July 18, 2017
    Assignee: Mitac Computing Technology Corporation
    Inventors: Bo-Wen Huang, Kei-Way Chang, Shih-Ta Chu, Jun-Jie Wu, Chen-Nan Hsiao
  • Publication number: 20170199264
    Abstract: An EMI testing deviation correction system includes an EMI testing facility. A signal provisioning device in the EMI testing facility includes a power connector coupling coupled to a networking port. A signal generator includes a power connector that is connected to the power connector coupling, and generates and provides signals having first signal characteristics through the power connector. An ISN device is coupled to the first networking port to receive signals that are provided by the signal generator and transmitted through the signal provisioning device. A signal receiver device is coupled to the ISN device and receives signals transmitted through the signal provisioning device and the ISN device. The signals received by the signal receiver device include second signal characteristics, and the difference between the second signal characteristics and the first signal characteristics provides an indication of at least one correction for the EMI testing facility.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 13, 2017
    Inventors: Chu-Pei Tsao, Mao-Chen Wu, Ching-Yuan Pai, Chih-Wen Huang, Jeng-Hua Chiu
  • Patent number: 9700397
    Abstract: An implant carrier assembly, including a first housing, a second housing, a mixing pot for receiving powder, and a sealed container for receiving liquid, is provided. The first housing and the second housing are detachably assembled to each other to form a receiving space. An implant is received therein or removed therefrom. The second housing has a hole communicating with the receiving space. The sealed container is inserted into the mixing pot, and the mixing pot is assembled to the second housing, such that the sealed container is packed and squeezed inside the mixing pot and broken and the liquid flows out of the sealed container. The powder and the liquid are mixed and flow into the receiving space through the hole.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: July 11, 2017
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, I-Wen Huang, Bo-Wei Pan, Hsien-Ju Wu, Pei-Hua Wang
  • Patent number: 9704951
    Abstract: A magnetic field-guided method of metal-assisted chemical etching comprises immersing a structure that comprises a two-dimensional magnetic pattern layer on a surface thereof in an etchant solution. The magnetic pattern layer sinks into the structure as portions of the structure directly under the magnetic pattern layer are etched. A programmable magnetic field H(t) is applied to the structure during etching to guide the sinking of the magnetic pattern layer, thereby controlling the etching of the structure in three dimensions.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: July 11, 2017
    Assignees: The Board of Trustees of the University of Illinois, Board of Regents, The University of Texas System
    Inventors: Xiuling Li, Weidong Zhou, Wen Huang
  • Publication number: 20170195687
    Abstract: A method and apparatus for deriving a scaled motion vector (MV) for a current block based on a candidate MV associated with a candidate block determines a first picture distance between a current picture corresponding to the current block and a target reference picture pointed to by a current motion vector of the current block, and then determines a second picture distance between a candidate picture corresponding to the candidate block and a candidate reference picture pointed to by the candidate MV of the candidate block. The method further determines a pre-scaled distance division having a first value related to dividing a pre-scaling factor by the second picture distance, and determines an intermediate scaling factor by right-shifting a multiplication result associated with the first picture distance and the pre-scaled distance division by q bits, wherein q is a positive integer.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 6, 2017
    Inventors: Tzu-Der CHUANG, Jian-Liang LIN, Ching-Yeh CHEN, Yi-Wen CHEN, Yu-Wen HUANG
  • Publication number: 20170190733
    Abstract: The present invention pertains to the field of pharmaceutical chemistry, and relates to compounds having cyclopentanoperhydrophenanthrene skeletons and preparation methods therefore. The compounds have some physiological activity, and are useful as synthons/intermediates for further synthesizing some compounds having specific structures. These compounds and salts thereof are useful as lead compounds for synthesizing pharmaceuticals, pesticides and new materials. From this, further screen and preparation by chemical, biological and medical means offer new compounds that are more valuable and have important applications, achieving the object of inventing and creating new drugs.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 6, 2017
    Inventor: Wen HUANG
  • Publication number: 20170188997
    Abstract: In a diagnostic scanner for shear wave elastography imaging an ultrasound exposure safety processoris is configured for spatially relating respective definitions of an imaging zone (324), and an extended dead-tissue zone (312) that includes both a dead-tissue zone and a surrounding margin. Based on whether a push pulse focus (344, 348, 352) is to be within the extended dead-tissue zone, the processor automatically decides as to a level of acoustic power with which the pulse is to be produced. If it is to be within, the pulse may be produced with a mechanical index, a thermal index, and/or a spatial-peak-temporal-average intensity that exceeds respectively 1.9, 6.0 and 720 milliwatts per square centimeter. The imaging zone may be definable interactively so as to dynamically trigger the deciding and the producing, with optimal push pulse settings being dynamically derived automatically, without the need for user intervention.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 6, 2017
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Hua Xie, Shiwei Zhou, Jean-luc Robert, Vijay Thakur Shamdasani, Sheng-Wen Huang
  • Publication number: 20170186171
    Abstract: A depth image processing method and a depth image processing system are provided. The depth image processing method includes: capturing a first image and a second image; performing a feature comparison to acquire a plurality of feature pairs between the first image and the second image, wherein each of the feature pairs includes a feature in the first image and a corresponding feature in the second image; computing disparities of the feature pairs; computing a depth image through the first image and the second image when the disparities of the feature pairs are all smaller than a disparity threshold.
    Type: Application
    Filed: April 8, 2016
    Publication date: June 29, 2017
    Inventors: Sheng-Shien Hsieh, Kai-Chung Cheng, Yu-Wen Huang, Tzu-Yao Lin, Pin-Hong Liou
  • Publication number: 20170183641
    Abstract: A cellulase having improved thermostability is disclosed. The cellulase comprises a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is adding a cysteine in N terminal and adding a glycine and a cysteine or adding a proline and a cysteine in C terminal.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 29, 2017
    Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Tsung-Yu Ko
  • Patent number: D795215
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 22, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yen-Wen Huang, Kuan Lung Wu, Chih-Ming Chen