Patents by Inventor Feng Kuo

Feng Kuo 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: 20220101037
    Abstract: A license plate recognition system includes an image capturing module, a license plate detection module, a segment extraction module, a character classification module, and a character recognition module. The image capturing module is for capturing an image. The license plate detection module is for receiving the image and to identify a license plate in the image. The segment extraction module is for extracting a sequence of character segments on the license plate. The character classification module is for computing a probability of each possible character in each character segment. The character recognition module is for identifying permissible characters for the each character segment according to a syntax of the sequence of character segments, and to identify a character having a highest probability among the permissible characters as a selected character for the each character segment.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Tien Ping Chua, Chen-Feng Kuo, Ruchi Mangesh Dhamnaskar, Zhengyu Li, Sin Yi Heung
  • Publication number: 20220059328
    Abstract: A method for coating a curved substrate is disclosed, which includes: providing a coating device including: a chamber, a carrying platform, a sputtering mechanism, and a position-adjusting mechanism, wherein the carrying platform is disposed in the chamber and has a first surface, the sputtering mechanism is disposed in the chamber and is disposed corresponding to the carrying platform, and the position-adjusting mechanism is disposed in the chamber; providing a curved substrate, wherein the curved substrate is disposed on the first surface of the carrying platform and the curved substrate has a second surface; adjusting the sputtering mechanism to different positions by the position-adjusting mechanism; and sputtering a coating material to different parts of the second surface of the curved substrate by the sputtering mechanism at the different positions.
    Type: Application
    Filed: July 8, 2021
    Publication date: February 24, 2022
    Inventors: Ching-Feng KUO, Chin Lung TING, Ying-Yao TANG
  • Patent number: 11188756
    Abstract: An object localization system including an object detection module configured to detect an object in a current frame with reference to a preceded frame, and an object localization module configured to identify a location of the object according to the segment. The object detection module includes a difference module for computing differences between the preceded frame and the current frame at a same location to generate a difference frame, a selected block detection module for identifying a selected block of the difference frame according to a predetermined minimum difference, a segment generation module for generating a segment of the current frame.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 30, 2021
    Assignee: REALTEK SINGAPORE PRIVATE LIMITED
    Inventors: Tien Ping Chua, Zhengyu Li, Ruchi Mangesh Dhamnaskar, Chen-Feng Kuo
  • Publication number: 20210294925
    Abstract: A data decryption system includes an address checking-circuit, an encryption/decryption processor, and a computation circuit. The address checking circuit is configured to receive an address through an address channel. The computation circuit is coupled to the encryption/decryption processor. The computation circuit is configured to receive a reading data of the address from a storage device through a data channel in a first duration. The encryption/decryption processor computes a second key in a second duration, according to a first key and the address, and the second key is configured to decrypt the reading data, wherein the first duration overlaps with the second duration.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 23, 2021
    Inventors: Chen-Feng KUO, Tung-Min LIN
  • Patent number: 11036070
    Abstract: A curved display device includes a flat panel display, a curved protective layer, and a photo-alignment layer. The flat panel display has a display surface. The curved protective layer is arranged on one side of the display surface of the flat panel display. The photo-alignment layer is arranged between the flat panel display and the curved protective layer, where the photo-alignment layer includes a plurality of photo-alignment units. The greater distances between the photo-alignment units and a center of the flat panel display, the smaller angles formed between the photo-alignment units and the display surface.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 15, 2021
    Assignee: PEGATRON CORPORATION
    Inventor: Yu-Feng Kuo
  • Patent number: 11004180
    Abstract: A method for generating dynamic images applied to a computer device includes obtaining a depth image of a static image. A preset region of the depth image is converted into a histogram and an average depth value D is calculated therefrom. A first depth value d1 and a second depth value d2 are determined from the histogram according to the average depth value D. M numbers of third depth values d3 are calculated according to the first depth value d1 and the second depth value d2. Once M number of blurred images are generated according to each M number of third depth values d3, the M number of blurred images are played back according to a magnitude of the third depth value d3 corresponding to each of the M number of blurred images.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 11, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yu-Feng Kuo, Nai-Sheng Syu, Chun-Hsiang Huang
  • Publication number: 20210117683
    Abstract: An object localization system including an object detection module configured to detect an object in a current frame with reference to a preceded frame, and an object localization module configured to identify a location of the object according to the segment. The object detection module includes a difference module for computing differences between the preceded frame and the current frame at a same location to generate a difference frame, a selected block detection module for identifying a selected block of the difference frame according to a predetermined minimum difference, a segment generation module for generating a segment of the current frame.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 22, 2021
    Inventors: Tien Ping Chua, Zhengyu Li, Ruchi Mangesh Dhamnaskar, Chen-Feng Kuo
  • Patent number: 10937701
    Abstract: A semiconductor device includes a first gate structure in a substrate and a second gate structure in the substrate and adjacent to the first gate structure. Preferably, a top surface of the first gate structure and a top surface of the second gate structure are lower than a top surface of the substrate and a number of work function metal layers in the first gate structure and the second gate structure are different.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: March 2, 2021
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Feng-Yi Chang, Shih-Fang Tzou, Yu-Cheng Tung, Ming-Feng Kuo, Li-Chiang Chen
  • Patent number: 10896488
    Abstract: A method for removing haze from an image is provided. The image is converted to S(x) and V(x), the S(X) is saturation component of the image, and the V(x) is value component of the image. The S(x) is filtered to obtain S?(x), and the V(x) is filtered to obtain V?(x). A depth d(x) is estimated by calculating a difference between the S?(x) and V?(x). Once a transmission map t(x) is calculated based on the d(x), haze is removed from the image based on the transmission map t(x).
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 19, 2021
    Assignee: Mobile Drive Technology Co., Ltd.
    Inventors: Chun-Hsiang Huang, Ting-Hao Chung, Chun-Yi Wang, Yu-Feng Kuo
  • Patent number: 10840182
    Abstract: The present invention provides a method of forming a semiconductor device. First, a substrate is provided and an STI is forming in the substrate to define a plurality of active regions. Then a first etching process is performed to form a bit line contact opening, which is corresponding to one of the active regions. A second etching process is performed to remove a part of the active region and its adjacent STI so a top surface of active region is higher than a top surface of the STI. Next, a bit line contact is formed in the opening. The present invention further provides a semiconductor structure.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: November 17, 2020
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Feng-Yi Chang, Shih-Fang Tzou, Yu-Cheng Tung, Fu-Che Lee, Ming-Feng Kuo
  • Patent number: 10823360
    Abstract: A headlight device and a bending headlight module thereof are provided. The headlight device includes a main headlight module and a bending headlight module. The main headlight module is capable of generating a first lighting area which is a light pattern that complies with the regulations of low beam headlamps. The main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane. The bending headlight module is disposed close to the main headlight module, and the bending headlight module includes a first reflecting unit, a first lighting unit, a first cut-off plate unit, and a first lens unit.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 3, 2020
    Assignee: CHIAN YIH OPTOTECH CO., LTD.
    Inventors: Cheng Wang, Ming-Feng Kuo, Jyun-Lin Lai, Yu-Kai Chen
  • Patent number: 10819514
    Abstract: An electronic component of an electronic device, a method of starting an electronic device, and an encryption method. The electronic device includes a key storage unit that stores a first key, a key protection circuit that controls access of the key storage unit, and a storage unit that stores a second key and encrypted booting instructions. The method of starting an electronic device includes steps of: reading the first key from the key storage unit; reading the second key from the storage unit; generating a third key according to the first key and the second key; using the third key to decrypt the encrypted booting instructions; and executing the booting instructions.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 27, 2020
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chen-Feng Kuo, Ji-Pin Jou
  • Patent number: 10801688
    Abstract: A headlight device is provided. The headlight device includes a main headlight module and a high-speed headlight module. The main headlight module is capable of generating a first lighting area having a light pattern that complies with the regulations of low beam headlamps. In addition, the main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 13, 2020
    Assignee: CHIAN YIH OPTOTECH CO., LTD.
    Inventors: Cheng Wang, Ming-Feng Kuo, Jyun-Lin Lai, Yu-Kai Chen
  • Patent number: 10750117
    Abstract: A method and system for transmitting and receiving an audio signal over a video signal in a single cable. The method and system including receiving an analog video signal, the analog video signal comprising one or more rows of video data, an audio header, and one or more quantized audio data. The method includes detecting, the audio header in a blank interval of the analog video and determining a reference level of the audio header. The method and system include extracting, in response to detecting the audio header, the one or more quantized audio data and converting the one or more quantized audio data to an original value of audio data based on the reference level of the audio header. The method and system are configured for storing the one or more quantized audio data in the original value in a First-in-First-Out (FIFO) buffer, and reconstructing, utilizing the FIFO buffer, a continuous audio signal from the one or more quantized audio data in the original value.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: August 18, 2020
    Assignee: Techpoint, Inc.
    Inventor: Feng Kuo
  • Patent number: 10687011
    Abstract: A method and an apparatus for improving digital video signal transmission over a long transmission line are disclosed. A simple equalization reference signal is generated and then combined with a digital video signal in the digital domain such that the transmission of the reference signal takes place at a predefined time period during the vertical blanking interval of the video signal. The combined signal is then converted into an analog video transport signal, which analog signal is then transmitted over the long transmission line to a downstream video receiver. The equalization reference signal is extracted and used at the video receiver to restore the analog video signal which in turn is converted back to digital video signal.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: June 16, 2020
    Assignee: Techpoint, Inc.
    Inventor: Feng Kuo
  • Publication number: 20200156528
    Abstract: A headlight device is provided. The headlight device includes a main headlight module and a high-speed headlight module. The main headlight module is capable of generating a first lighting area having a light pattern that complies with the regulations of low beam headlamps. In addition, the main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: CHENG WANG, Ming-Feng Kuo, Jyun-Lin Lai, YU-KAI CHEN
  • Publication number: 20200158306
    Abstract: A headlight device and a bending headlight module thereof are provided. The headlight device includes a main headlight module and a bending headlight module. The main headlight module is capable of generating a first lighting area which is a light pattern that complies with the regulations of low beam headlamps. The main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane. The bending headlight module is disposed close to the main headlight module, and the bending headlight module includes a first reflecting unit, a first lighting unit, a first cut-off plate unit, and a first lens unit.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: CHENG WANG, Ming-Feng Kuo, Jyun-Lin Lai, YU-KAI CHEN
  • Publication number: 20200143518
    Abstract: A method for generating dynamic images applied to a computer device includes obtaining a depth image of a static image. A preset region of the depth image is converted into a histogram and an average depth value D is calculated therefrom. A first depth value d1 and a second depth value d2 are determined from the histogram according to the average depth value D. M numbers of third depth values d3 are calculated according to the first depth value d1 and the second depth value d2. Once M number of blurred images are generated according to each M number of third depth values d3, the M number of blurred images are played back according to a magnitude of the third depth value d3 corresponding to each of the M number of blurred images.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 7, 2020
    Inventors: YU-FENG KUO, NAI-SHENG SYU, CHUN-HSIANG HUANG
  • Patent number: 10619266
    Abstract: A method for forming a semiconductor structure is disclosed. A substrate is provided. A pad metal and a fuse metal are formed on the substrate. A liner is formed on the pad metal and on the fuse metal. An etching stop layer is formed on the portion of the liner on the fuse metal. A dielectric layer and a passivation layer are formed on the liner and on the etching stop layer. After defining a pad opening and a fuse opening in the passivation layer, a first etching step is performed to remove the dielectric layer from the pad opening and the fuse opening until the pad metal and the etching stop layer are exposed. Afterward, a second etching step is performed to remove the exposed etching stop layer from the fuse opening until the liner on the fuse metal is exposed.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: April 14, 2020
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Feng-Yi Chang, Fu-Che Lee, Ming-Feng Kuo
  • Publication number: 20200098855
    Abstract: A capacitor comprises at least one primary trench in a substrate, extending in a first direction, and at least one secondary trench in the substrate, extending in a second direction different from the first direction. The capacitor further comprises a first dielectric material separating the substrate from the first capacitor plate of a plurality of capacitor plates, and a second dielectric material separating the first capacitor plate from a second capacitor plate of the plurality of capacitor plates, wherein the first dielectric material, the second dielectric material, the first capacitor plate and the second capacitor plate are at least partially within the at least one primary trench and the at least one secondary trench in the substrate.
    Type: Application
    Filed: July 22, 2019
    Publication date: March 26, 2020
    Inventors: Wen-Feng KUO, Chung-Chuan TSENG, Chia-Ping LAI