Patents by Inventor Fan Huang

Fan 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).

  • Patent number: 11855022
    Abstract: Semiconductor device packages and method are provided. A semiconductor device package according to the present disclosure includes a substrate including a first region, a passive device disposed over the first region of the substrate, a contact pad disposed over the passive device, a passivation layer disposed over the contact pad, a recess through the passivation layer, and an under-bump metallization (UBM) layer. The recess exposes the contact pad and the UBM layer includes an upper portion disposed over the passivation layer and a lower portion disposed over a sidewall of the recess. A projection of the upper portion of the UBM layer along a direction perpendicular to the substrate falls within an area of the contact pad.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fan Huang, Hui-Chi Chen, Kuo-Chin Chang, Chien-Huang Yeh, Hong-Seng Shue, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230387183
    Abstract: Semiconductor structures and methods of forming the same are provided. A method according to an embodiment includes forming a conductive feature and a first conductive plate over a substrate, conformally depositing a dielectric layer over the conductive feature and the first conductive plate, conformally depositing a conductive layer over the conductive feature and the first conductive plate, and patterning the conductive layer to form a second conductive plate over the first conductive plate and a resistor, the resistor includes a conductive line extending along a sidewall of the conductive feature. By employing the method, a high-resistance resistor may be formed along with a capacitor regardless of the resolution limit of, for example, lithography.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 30, 2023
    Inventors: Chih-Fan Huang, Hsiang-Ku Shen, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230375169
    Abstract: In one embodiment, the present disclosure is directed to a bathroom mirror lighting system comprising a mirror, a light source, a sensor, and a control circuit operably coupled to the light source and the sensor. The control circuit receives a sensor signal from the sensor indicative of at least one of a user's distance from the sensor, a user's position, a user's posture, a motion of the user towards or away from the sensor, or a task being performed by the user. The control circuit then transmits a control signal to the light source causing the light source to alter its light output based on the sensor signal from the sensor.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: Douglas J. Diemel, Feipeng LV, Yanxiong ZHUANG, Haichao SUN, Qiuyue LIU, Linan HAN, Kor Han CHEW, Yingying XU, Yuan GAO, Fan HUANG, Wendong ZHU, Danni GU, Mark Schibur, Maxwell Wasscher, Steve Hammond, Jesse Lemel, Margaret Mazz, Pete Kajuch, Erin Lilly, Dougals J. Diemel, JR., Megan Wehmeier, Katie Stevens, Katerina Revelis, Shawn Booth, Matthew Wegner, Alexander V. LeToumeau
  • Patent number: 11791371
    Abstract: Semiconductor structures and methods of forming the same are provided. A method according to an embodiment includes forming a conductive feature and a first conductive plate over a substrate, conformally depositing a dielectric layer over the conductive feature and the first conductive plate, conformally depositing a conductive layer over the conductive feature and the first conductive plate, and patterning the conductive layer to form a second conductive plate over the first conductive plate and a resistor, the resistor includes a conductive line extending along a sidewall of the conductive feature. By employing the method, a high-resistance resistor may be formed along with a capacitor regardless of the resolution limit of, for example, lithography.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Fan Huang, Hsiang-Ku Shen, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230317651
    Abstract: Semiconductor devices, integrated circuits and methods of forming the same are provided. In one embodiment, a method includes depositing a first dielectric layer over a metal pad disposed over a workpiece, forming a first opening in the first dielectric layer to expose a portion of the metal pad, after the forming of the first opening, forming a second dielectric layer over the exposed portion of the metal pad, depositing a first polymeric material over the second dielectric layer, forming a second opening through the first polymeric material and the second dielectric layer to expose the metal pad, and forming a bump feature over the exposed metal pad.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Inventors: Chih-Fan Huang, Yen-Ming Chen, Chih-Sheng Li, Hui-Chi Chen, Chih-Hung Lu, Dian-Hau Chen
  • Patent number: 11752800
    Abstract: A non-pneumatic tire includes a tread layer and a spoke layer including an inner cylinder and several spoke assemblies. The tread layer is annular and has a maximum outer diameter of the non-pneumatic tire and is adapted to be in contact with a ground. The spoke assemblies extend in a radial direction of the non-pneumatic tire and are arranged around an axial core of the non-pneumatic tire. An end of each spoke assembly is connected to the inner cylinder, and another end thereof is connected to the tread layer. Each spoke assembly includes a straight spoke, a bending spoke, and a connecting rib. Each bending spoke includes a first segment and a second segment, which are not connected in a straight line. Each connecting rib has a first end connected to the straight spoke and a second end opposite to the first end and connected to the bending spoke. When the non-pneumatic tire bears a weight and is squeezed, the spoke assemblies do not get in contact with one another.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: September 12, 2023
    Assignee: KENDA RUBBER IND. CO., LTD.
    Inventors: Chi-Jen Yang, Min-Fan Huang, Jia-Yi Jiang
  • Patent number: 11728375
    Abstract: A metal-insulator-metal (MIM) capacitor structure and a method for forming the same are provided. The MIM capacitor structure includes a first electrode layer formed over a substrate, and a first spacer formed on a sidewall of the first electrode layer. The MIM capacitor structure also includes a first dielectric layer formed on the first spacers, and an end of the first dielectric layer is in direct contact with the first pacer.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Fan Huang, Chih-Yang Pai, Yuan-Yang Hsiao, Tsung-Chieh Hsiao, Hui-Chi Chen, Dian-Hau Chen, Yen-Ming Chen
  • Patent number: 11716910
    Abstract: Semiconductor device and methods of forming the same are provided. A semiconductor device according to one embodiment includes a dielectric layer including a top surface, a plurality of magneto-resistive memory cells disposed in the dielectric layer and including top electrodes, a first etch stop layer disposed over the dielectric layer, a common electrode extending through the first etch stop layer to be in direct contact with the top electrodes, and a second etch slop layer disposed on the first etch stop layer and the common electrode. Top surfaces of the top electrodes are coplanar with the top surface of the dielectric layer.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fan Huang, Hsiang-Ku Shen, Liang-Wei Wang, Chen-Chiu Huang, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230228906
    Abstract: A five-point deconvolution method for quantification of uranium ores by energy spectrum logging disclosed by the invention refers to: carry out ? spectrum logging along the borehole to obtain logging curves in multiple energy zones, using these logging curves and energy spectrum features, inversion calculate the distribution of uranium content along the borehole; the main features are: first, realize the subdivision interpretation of layered strata; second, realize multi-element stripping for energy spectrum logging; third, realize subdivision interpretation by the five-point deconvolution methods; fourth, on-site uranium ores quantification under fast spectral logging conditions can be realized; the invention also discloses two types of algorithm flows of “first stripping, then subdividing” and “first subdividing, then stripping” and the formula for solving the uranium/thorium/potassium content of the unit layer.
    Type: Application
    Filed: June 8, 2022
    Publication date: July 20, 2023
    Inventors: Bin Tang, Xiongjie Zhang, Haitao Wang, Zhifeng Liu, Yan Zhang, Renbo Wang, Lijiao Zhang, Rui Chen, Fan Huang, Shumin Zhou, Jinhui Qu
  • Patent number: 11693046
    Abstract: A test and measurement instrument including a signal generator configured to generate a waveform to be sent over a cable to a device under test (DUT) and a real-time waveform monitor (RTWM) circuit. The RTWM is configured to determine a propagation delay of the cable, capture a first waveform, including an incident waveform and a reflection waveform at a first test point between the signal generator and the DUT, capture a second waveform including at least the incident waveform at a second test point between the signal generator and the DUT, determine a reflection waveform and the incident waveform based on the first waveform and the second waveform, and determine a DUT waveform based on the incident waveform, the reflection waveform, and the propagation delay. The DUT waveform represents the waveform generated by the signal generator as received by the DUT.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: July 4, 2023
    Assignee: Tektronix, Inc.
    Inventors: Yufang Li, Sicong Zhu, Hua Wei, Fan Huang, Ye Yang
  • Patent number: 11670608
    Abstract: Semiconductor devices, integrated circuits and methods of forming the same are provided. In one embodiment, a method includes depositing a first dielectric layer over a metal pad disposed over a workpiece, forming a first opening in the first dielectric layer to expose a portion of the metal pad, after the forming of the first opening, forming a second dielectric layer over the exposed portion of the metal pad, depositing a first polymeric material over the second dielectric layer, forming a second opening through the first polymeric material and the second dielectric layer to expose the metal pad, and forming a bump feature over the exposed metal pad.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fan Huang, Hui-Chi Chen, Chih-Sheng Li, Chih-Hung Lu, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230171533
    Abstract: A speaker is provided and includes a first speaker body, a second speaker body, a speaker component, and a sound transmission member. The first speaker body has a first chamber. The second speaker body has a second chamber. The second speaker body is received in the first chamber and defines a resonant cavity in the first chamber. The speaker component is disposed on the second speaker body and includes a supporting member, a magnet, a coil, and a diaphragm. Two ends of the supporting member are respectively inserted into the second chamber and fixed on the second speaker body. The magnet is disposed in the supporting member. The diaphragm is disposed on the supporting member and abuts against the second speaker body. The coil is received in the magnet and is connected to the diaphragm. The sound transmission member is coaxially disposed in the resonant cavity with the speaker component.
    Type: Application
    Filed: August 31, 2022
    Publication date: June 1, 2023
    Applicant: Lanto Electronic Limited
    Inventors: Kuan-Chun Liao, Chiao-Fan Huang, Chih-Chiang Cheng, You-Yu Lin, Hui-Yu Wang
  • Patent number: 11664287
    Abstract: Packaged semiconductor devices and methods of packaging semiconductor devices are disclosed. In some embodiments, a packaged semiconductor device includes an integrated circuit die, a molding compound disposed around the integrated circuit die, and an interconnect structure disposed over the integrated circuit die and the molding compound. The molding compound is thicker than the integrated circuit die.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    Inventors: Chen-Hua Yu, Chung-Shi Liu, Chih-Fan Huang, Chih-Wei Lin, Wei-Hung Lin, Ming-Da Cheng
  • Publication number: 20230102041
    Abstract: A process for large-scale production of graphene comprising a step of applying graphene onto a movable surface carrying multiple particles using a PECVD-based process operating at low temperatures enabling the coating of materials that are at risk of melting, decomposing or deforming at higher temperatures. The graphene can be separated from said particles, and the particles re-circulated in the process. A production unit designed for continuous or semi-continuous large-scale production of graphene and graphene-coated particles, where said graphene-coated particles are either the desired end-product, or an intermediate. Graphene-coated particles, in particular particles where the graphene forms flakes having a desired orientation in relation to a surface of said particles.
    Type: Application
    Filed: February 1, 2021
    Publication date: March 30, 2023
    Inventors: Jon Are Beukes, Fan Huang
  • Publication number: 20230064385
    Abstract: Semiconductor structures and methods of forming the same are provided. A method according to an embodiment includes forming a conductive feature and a first conductive plate over a substrate, conformally depositing a dielectric layer over the conductive feature and the first conductive plate, conformally depositing a conductive layer over the conductive feature and the first conductive plate, and patterning the conductive layer to form a second conductive plate over the first conductive plate and a resistor, the resistor includes a conductive line extending along a sidewall of the conductive feature. By employing the method, a high-resistance resistor may be formed along with a capacitor regardless of the resolution limit of, for example, lithography.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Chih-Fan Huang, Hsiang-Ku Shen, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20230062842
    Abstract: Semiconductor device and methods of forming the same are provided. A semiconductor device according to one embodiment includes a first source/drain feature and a second source/drain feature, a first metal line disposed in a first dielectric layer and electrically connected to the first source/drain feature, a second metal line disposed in the first dielectric layer and electrically connected to the second source/drain feature, and a first memory element disposed over the first dielectric layer and electrically connected to the first source/drain feature by way of the first metal line. A width of the first metal line is different from a width of the second metal line. By changing the widths of the first metal line and the second metal line, a source line series resistance of a semiconductor device can be advantageously reduced without changing a pitch of two metal lines.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Chih-Fan Huang, Wen-Chiung Tu, Liang-Wei Wang, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20220384712
    Abstract: Semiconductor device and methods of forming the same are provided. A semiconductor device according to one embodiment includes a dielectric layer including a top surface, a plurality of magneto-resistive memory cells disposed in the dielectric layer and including top electrodes, a first etch stop layer disposed over the dielectric layer, a common electrode extending through the first etch stop layer to be in direct contact with the top electrodes, and a second etch stop layer disposed on the first etch stop layer and the common electrode.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: Chih-Fan Huang, Hsiang-Ku Shen, Liang-Wei Wang, Chen-Chiu Huang, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20220359819
    Abstract: A method includes forming a magnetic tunnel junction (MTJ) stack over a substrate. The MTJ stack including a top magnetic layer, a barrier layer, and a bottom magnetic layer. The method also includes patterning the top magnetic layer in a first etch process, after the patterning of the top magnetic layer depositing a spacer on sidewalls of the patterned top magnetic layer, and patterning the bottom magnetic layer in a second etch process.
    Type: Application
    Filed: November 11, 2021
    Publication date: November 10, 2022
    Inventors: Chih-Fan Huang, Po-Sheng Lu, Chen-Chiu Huang, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20220359438
    Abstract: A method for forming a chip structure is provided. The method includes providing a semiconductor substrate, a first conductive line, and a first dielectric layer. The method includes forming a first conductive layer over the first dielectric layer. The method includes forming a second conductive layer over the first conductive layer. The method includes forming a second dielectric layer over the second conductive layer and the first conductive layer. The method includes forming a first through hole passing through the second dielectric layer, the first conductive layer, and the first dielectric layer. The method includes forming a first conductive structure in and over the first through hole.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Fan HUANG, Mao-Nan WANG, Hui-Chi CHEN, Dian-Hau CHEN, Yen-Ming CHEN
  • Patent number: D1005945
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: November 28, 2023
    Assignee: VIRTUEFAN ROC LLC
    Inventor: Fan Huang