Patents by Inventor Wei-Hsiang Liao

Wei-Hsiang Liao 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: 11982866
    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: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    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
  • Patent number: 11961777
    Abstract: A package structure and a method of forming the same are provided. The package structure includes a first die, a second die, a first encapsulant, and a buffer layer. The first die and the second die are disposed side by side. The first encapsulant encapsulates the first die and the second die. The second die includes a die stack encapsulated by a second encapsulant encapsulating a die stack. The buffer layer is disposed between the first encapsulant and the second encapsulant and covers at least a sidewall of the second die and disposed between the first encapsulant and the second encapsulant. The buffer layer has a Young's modulus less than a Young's modulus of the first encapsulant and a Young's modulus of the second encapsulant.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Chien-Hsun Lee, Chung-Shi Liu, Hao-Cheng Hou, Hung-Jui Kuo, Jung-Wei Cheng, Tsung-Ding Wang, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11948904
    Abstract: A die includes a substrate, a conductive pad, a connector and a protection layer. The conductive pad is disposed over the substrate. The connector is disposed on the conductive pad. The connector includes a seed layer and a conductive post. The protection layer laterally covers the connector. Topmost surfaces of the seed layer and the conductive post and a top surface of the protection layer are level with each other.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11948863
    Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
  • Patent number: 11935981
    Abstract: A photo-detecting device includes a first semiconductor layer with a first dopant, a light-absorbing layer, a second semiconductor layer, and a semiconductor contact layer. The second semiconductor layer is located on the first semiconductor layer and has a first region and a second region, the light absorbing layer is located between the first semiconductor layer and the second semiconductor layer and has a third region and a fourth region, the semiconductor contact layer contacts the first region. The first region includes a second dopant and a third dopant, the second region includes second dopant, and the third region includes third dopant. The semiconductor contact layer has a first thickness greater than 50 ? and smaller than 1000 ?.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 19, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Chu-Jih Su, Chia-Hsiang Chou, Wei-Chih Peng, Wen-Luh Liao, Chao-Shun Huang, Hsuan-Le Lin, Shih-Chang Lee, Mei Chun Liu, Chen Ou
  • Publication number: 20230274758
    Abstract: A method comprising determining at least one audio event based on an audio waveform and determining a deepfake probability for the audio event.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 31, 2023
    Applicant: Sony Group Corporation
    Inventors: Lev MARKHASIN, Stephen TIEDEMANN, Stefan UHLICH, Bi WANG, Wei-Hsiang LIAO, Yuhki MITSUFUJI
  • Patent number: 7859710
    Abstract: An apparatus for scanning a photograph with PictBridge capability is provided, which includes a light source, an image sensor, a signal converter, a PictBridge encoder, and a universal serial bus (USB) controller. The light source projects a scanning light onto an object to be scanned. Upon contacting with the object to be scanned, the scanning light is reflected as a reflected light. The image sensor receives the reflected light and then transmits an image signal to the signal converter to be converted into a digital image data. The digital image signal is encoded by the PictBridge encoder to a direct-printing code. Finally, the USB controller encodes the direct-printing code into a universal serial bus signal and transmits to a printer via a USB wire, so as to print the image by the printer.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: December 28, 2010
    Inventor: Wei-Hsiang Liao
  • Publication number: 20100172768
    Abstract: An oil pump with improved structure comprises a motor casing, a motor cap, and an oil pump. The motor cap comprises a through hole, and is used for the enclosure of a motor in cooperation with the motor casing. The interior of the motor is assemblingly provided with a rotating shaft passing at one end thereof through the through hole of the motor cap and an oil pump joint. The oil pump comprises the oil pump joint, a cap body, and a rotor, the oil pump joint is projectingly provided on and integratedly formed with the motor cap. The rotor of the oil pump is assemblingly provided on the rotating shaft of the motor. In this case, neither the need for the connection or additional manufacture and assembly of a rotating shaft of the oil pump, nor the problem resulted from the interconnection may occur. Moreover, the concentricity may be assured, and the cost may be reduced significantly as well.
    Type: Application
    Filed: June 24, 2009
    Publication date: July 8, 2010
    Inventor: Wei-Hsiang Liao
  • Patent number: 7574532
    Abstract: A multi-functional peripheral combination apparatus includes a multi-functional peripheral, a portable electronic equipment and a transforming unit being electrically connected between the multi-functional peripheral and the portable electronic equipment for image management, file management and other administrative affairs. Furthermore, the operation applied to both of the portable electronic equipment and the multi-functional peripheral is configured to preview the working image before the processing of the multi-functional peripheral, and then to edit and revise the image.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: August 11, 2009
    Inventors: Chueherh Wang, Chunn-Cherh Kuo, Shiang-Li Chen, Wei-Hsiang Liao
  • Publication number: 20080303805
    Abstract: A digital picture frame includes a display unit connected movably to a base unit, and a driving unit operable so as to drive the display unit to move relative to the base unit between a lengthwise position and a widthwise position. A controller determines whether digital image data acquired from a memory unit is that of a portrait or a landscape, determines whether the display unit is currently at the lengthwise position or the widthwise position, controls the driving unit such that the display unit is moved to the lengthwise position when the digital image data is that of a portrait and to the widthwise position when the digital image data is that of a landscape, and subsequently controls the display unit to display the digital image data thereon. A method of displaying the image data on the display unit is also disclosed.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 11, 2008
    Inventors: Chih-Ta Chien, Wei-Hsiang Liao
  • Publication number: 20080266403
    Abstract: A universal printing method for printing out non-image file documents is executed by installing a universal printer driver on a smart phone or a PDA that supports PictBridge, and includes activating an application program and opening a non-image file document, converting the non-image file document into at least one image file through the driver and an OS rendering module, and finally transmitting the at least one image file to a printing device through PictBridge. The method permits conversion of multiple pages of non-image file documents that originally cannot be printed using PictBridge to image files for printing by a printing device supporting PictBridge.
    Type: Application
    Filed: August 7, 2007
    Publication date: October 30, 2008
    Inventors: Shih-Ming Hsu, Wei-Hsiang Liao
  • Publication number: 20070210207
    Abstract: A flying wing rotation mechanism of a micro air vehicle is driven under a control of a power module and a detent member. The flying wing rotation mechanism of a micro air vehicle includes a flapping arm and a flying wing. The flapping arm is connected to the detent member, and swings as the power module drives the detent member. An end of the flying wing is pivoted to the flapping arm. When the flapping arm swings, the flying wing swings with the flapping arm in sync. When swing direction of the flapping arm changes, the flying wing rotates relative to an axial direction of the flapping arm.
    Type: Application
    Filed: May 15, 2007
    Publication date: September 13, 2007
    Inventor: Wei-Hsiang LIAO
  • Publication number: 20070205322
    Abstract: A micro aviation vehicle is provided which includes a body, a first wing set, a second wing set, an actuator and a power module. The first wing set and the second wing set are disposed on the left and right sides of the body respectively, and are connected with one end of the actuator. A first angle controller and a second angle controller are used to control the swing angle of the first wing set and the swing angle of the second wing set, respectively. The power module draws the actuator through the rotation of a driving gear, and then the first wing set together with the second wing set are associated with the actuator to flap back-and-forth.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 6, 2007
    Inventor: Wei-Hsiang Liao
  • Publication number: 20070188819
    Abstract: An apparatus for scanning a photograph with PictBridge capability is provided, which includes a light source, an image sensor, a signal converter, a PictBridge encoder, and a universal serial bus (USB) controller. The light source projects a scanning light onto an object to be scanned. Upon contacting with the object to be scanned, the scanning light is reflected as a reflected light. The image sensor receives the reflected light and then transmits an image signal to the signal converter to be converted into a digital image data. The digital image signal is encoded by the PictBridge encoder to a direct-printing code. Finally, the USB controller encodes the direct-printing code into a universal serial bus signal and transmits to a printer via a USB wire, so as to print the image by the printer.
    Type: Application
    Filed: January 31, 2007
    Publication date: August 16, 2007
    Inventor: Wei-Hsiang Liao
  • Publication number: 20060155890
    Abstract: A multi-functional peripheral combination apparatus includes a multi-functional peripheral, a portable electronic equipment and a transforming unit being electrically connected between the multi-functional peripheral and the portable electronic equipment for image management, file management and other administrative affairs. Furthermore, the operation applied to both of the portable electronic equipment and the multi-functional peripheral is configured to preview the working image before the processing of the multi-functional peripheral, and then to edit and revise the image.
    Type: Application
    Filed: January 13, 2005
    Publication date: July 13, 2006
    Inventors: Chueherh Wang, Chunn-Cherh Kuo, Shiang-Li Chen, Wei-Hsiang Liao
  • Publication number: 20060096142
    Abstract: A picture frame capable of playing sounds having a frame fixing a picture therein, a code reader disposed on the frame and reading a bar code on the picture by moving the code reader, a decoder coupled to the code reader and decoding the bar code into an audio file and a player coupled to the decoder and outputting the audio file. Alternatively, sounds are inputted to be recorded by a sound recorder. The inputted sounds from the sound recorder are transmitted to an encoder where audio information of the sounds is generated, which is next transmitted to a bar code generator. In the bar code generator, a two dimension bar code is generated. Then, the two-dimension bar code is stored in a bar code storage.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 11, 2006
    Inventors: Shiang-Li Chen, Wei-Hsiang Liao
  • Publication number: 20060077410
    Abstract: A BT/USB image-printing converter and the method use a Bluetooth transmission module to receive image data from electronic products. According to a picture bridge protocol, the microprocessor converts the image data into printing data, which are then transmitted via a USB transmission module to the printing device. The printing of the image data is provided by electronic products without the aid of any computer device.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 13, 2006
    Applicant: Lite-On Technology Corporation
    Inventors: Wei-Hsiang Liao, Jun-Dan Chen