Patents by Inventor TO CHAN

TO CHAN 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: 20190097815
    Abstract: Various features and processes related to document collaboration are disclosed. In some implementations, animations are presented when updating a local document display to reflect changes made to the document at a remote device. In some implementations, a user can selectively highlight changes made by collaborators in a document. In some implementations, a user can select an identifier associated with another user to display a portion of a document that includes the other user's cursor location. In some implementations, text in document chat sessions can be automatically converted into hyperlinks which, when selected, cause a document editor to perform an operation.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 28, 2019
    Inventors: Keng Fai Lee, Wang Chiu Chan, Charles J. Migos, M. Frank Emanuel
  • Publication number: 20190096316
    Abstract: A display device, comprising: a timing control unit receiving a video signal including a control pattern from outside and generating a characteristic control signal and image data based on the control pattern; and a display unit displaying an image based on the image data, wherein the control pattern includes a data pattern in which effective data is encoded, and the timing control unit decodes the data pattern to generate the characteristic control signal including the effective data.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 28, 2019
    Inventors: Bong Gyun KANG, Min Joo LEE, Myung Bo SIM, Shim Ho YI, Sil Yi BANG, Won Bok LEE, Jin Hyuk JANG, Chan Sung JUNG
  • Publication number: 20190097856
    Abstract: A method and apparatus for generating a preamble symbol in an Orthogonal Frequency Division Multiplexing (OFDM) system by generating a first main body sequence in a time domain by performing an inverse fast Fourier transform (IFFT) on a preset sequence in a frequency domain, generating a first postfix by copying samples in a preset section in the first main body sequence, generating a first prefix by copying samples in at least a portion of a section remaining by excluding the preset section from the first main body sequence, and generating a plurality of symbols, based on a combination of the first main body sequence, the first prefix, and the first postfix.
    Type: Application
    Filed: June 28, 2018
    Publication date: March 28, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-ho KIM, Jung-hyun PARK, Nam-hyun KIM, Joon-young LEE, Jin-joo CHUNG, Doo-chan HWANG
  • Publication number: 20190096739
    Abstract: A method and equipment for forming gaps in a material layer are provided. The equipment includes a supporter and an etching device. The supporter is configured to support a semiconductor device. In the method for forming gaps in a material layer, at first, the semiconductor device is provided. Then, a material layer of the semiconductor device is etched to form vertical gaps in the material layer. Thereafter, the vertical sidewall of each of the vertical gaps is etched in accordance with a predetermined gap profile by using directional charged particle beams. The directional charged particle beams are provided by the etching device, and each of the directional charged particle beams has two energy peaks.
    Type: Application
    Filed: December 15, 2017
    Publication date: March 28, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chan-Syun David Yang, Li-Te Lin, Yu-Ming Lin
  • Publication number: 20190095640
    Abstract: Embodiments of the present disclosure provide a technique for establishing data security over an Internet of Things (IoT) network. According to an embodiment, a method includes performing by at least one host entity implemented in a network, tracking distribution of data in the network by maintaining a data location file that includes plurality of parameters of each of plurality of data subsets. The data subsets are distributed in plurality of devices of the network such as key servers, host entities and client entities. The data subsets include any or a combination of an encryption key, a key identifier, a header, an authorization information, a decryption key, a control message, a computer program, a config file, data generated by any client entity of the one or more client entities, and data processed by any host entity of the one or more host entities.
    Type: Application
    Filed: November 23, 2018
    Publication date: March 28, 2019
    Inventors: Kenneth Keung Yum Yu, Chan Yiu Ng
  • Publication number: 20190095601
    Abstract: In an approach to establishing personal identity using user identity patterns, one or more processors receive a set of input images corresponding to a period of time, where each input image in the set of input images corresponds to a specific time within the period of time. One or more processors may also identify a first user in the set of input images and determining, a user identity pattern based on the set of input images, where the user identity pattern includes multiple instances of at least one physical characteristic of the first user over the period of time. One or more processors may further determine a user behavior based on the user identity pattern. One or more processors may additionally associate the set of input images and the user identity pattern with a first user profile for the first user.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Inventors: Yuk L. Chan, Deepti M. Naphade, Tin Hang To
  • Publication number: 20190095037
    Abstract: Disclosed is a touch window which includes a substrate; a plurality of sensing electrodes on the substrate; and an opening part between the sensing electrodes.
    Type: Application
    Filed: November 23, 2018
    Publication date: March 28, 2019
    Inventors: Hyun Soo KIM, Chan Kyu KOO, Jun Sik SHIN, Joon Hyuk YANG, In Seok KANG, Byung Youl MOON, Jun Phill EOM, June ROH, Dong Mug SEONG
  • Publication number: 20190094511
    Abstract: Imaging systems and methods with scattering to reduce source auto-fluorescence and improve uniformity. In some embodiments, the system may include a plurality of trans-illumination light sources configured to irradiate an examination region with different colors of trans-illumination light, while a same diffuser is present in each optical path from the trans-illumination light sources to the examination region. The system also may comprise an excitation light source configured to irradiate the examination region with excitation light. The system may be configured to irradiate the examination region with each of the trans-illumination light sources and, optionally, with the excitation light source, without moving parts in any of the optical paths from the trans-illumination light sources. The system further may comprise an image detector configured to detect grayscale images of the examination region, and a processor configured to create a color trans-illumination image from grayscale images.
    Type: Application
    Filed: February 15, 2017
    Publication date: March 28, 2019
    Inventor: Matthew Chan
  • Publication number: 20190091329
    Abstract: This invention generally relates to cationic oil-in-water emulsions that contain high concentrations of cationic lipids and have a defined oil:lipid ratio. The cationic lipid can interact with the negatively charged molecule thereby anchoring the molecule to the emulsion particles. The cationic emulsions described herein are useful for delivering negatively charged molecules, such as nucleic acid molecules to cells, and for formulating nucleic acid-based vaccines.
    Type: Application
    Filed: December 6, 2018
    Publication date: March 28, 2019
    Applicant: GLAXOSMITHKLINE BIOLOGICALS, SA
    Inventors: Luis Brito, Michelle Chan, Andrew Geall, Derek O'Hagan
  • Publication number: 20190095702
    Abstract: In an approach to determining quality score of images for user identification, one or more processors receive a set of input images for a first user. One or more processors may determine a quality score for each image in the set of input images with respect to an ability of each respective image to identify the first user, wherein the quality score pertains to both: (i) a quality the image, and (ii) a quality of a subject of the image. One or more processors may additionally determine a first set of output images based on the quality score for each image in the set of input images. One or more processors may further identify the first user based on the first set of output images.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Inventors: Yuk L. Chan, Deepti M. Naphade, Tin Hang To
  • Publication number: 20190095993
    Abstract: A system for generating virtual money by e-commerce in an open marketplace comprising: an open market operation server for providing an electronic money mining process to acquire the electronic money available in the open marketplace through e-commerce in the open marketplace; and a virtual money conversion server for converting the electronic money into a predetermined virtual money that can be traded in a virtual money transaction server, wherein, the open marketplace operation server allows e-commerce in the open marketplace using a purchaser terminal and provides electronic money to the purchaser terminal through the electronic money mining process during the e-commerce process; and the virtual money conversion server converts the electronic money in the purchaser terminal into the virtual money at the request of the purchaser terminal.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 28, 2019
    Inventor: Chan Go KANG
  • Publication number: 20190095174
    Abstract: In an environment containing big data, noisy data, and/or unstructured data, it is desirable to identify an entity referenced by input data. The entity can be identified by generating records corresponding to characteristics of the entity based on the input data. These records can be merged when it is determined that more than one record corresponds to the same entity. By doing so it is possible to more easily identify and classify information related to an entity, though such information may have been obtained in a manner that might otherwise be deemed unstructured or noisy. The method can be applied across large sets of data (“big data”) to obtain meaning from data that may otherwise be unclassifiable to a human observer.
    Type: Application
    Filed: November 29, 2018
    Publication date: March 28, 2019
    Inventors: Chris Trudel, Zhaochen Guo, Leo M. Chan, Daniel Chi Yin Chui, Ashif Mawji
  • Publication number: 20190096691
    Abstract: A chamber door, such as an etch chamber door may be heated during etch processing to, e.g., prevent etching by-products from adhering to the etch chamber door. Such heating of the etch chamber door, however, can impact the processing parameters and result in non-uniform processing, such as non-uniform etching characteristics across a semiconductor wafer, for instance. An insulator, such as an insulating film covering surfaces of the heated door, can reduce or eliminate transmission of heat from the door to a work piece such as a semiconductor wafer and this reduce or eliminate the non-uniformity of the process results.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Inventors: Meng-Je Chuang, Wan-Chun Kuan, Yi-Wei Chiu, Tzu-Chan Weng
  • Publication number: 20190091877
    Abstract: A passive compliance gripper includes a passive compliance part, a displacement measuring element and a gripper mount. A first end of the passive compliance part is fixed, and a second end of the passive compliance part is configured to be transformed. The displacement measuring element is equipped to the passive compliance part, and measures displacement due to transformation of the passive compliance part. The gripper mount is connected to the second end of the passive compliance part, and has a gripper part gripping a component.
    Type: Application
    Filed: March 23, 2017
    Publication date: March 28, 2019
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Dong-il PARK, Chan-hun PARK, Hwi-su KIM, Hyun-min DO, Dong-won YUN, Tae-yong CHOI, Jin-ho KYUNG, Young-su SON, Byung-in KIM, Doo-hyeong KIM
  • Publication number: 20190096478
    Abstract: A memory device includes a memory cell array comprising a plurality of memory cells wherein each of the plurality of memory cells is configured to be in a data state, and a physically unclonable function (PUF) generator. The PUF generator further includes a first sense amplifier, coupled to the plurality of memory cells, wherein while the plurality of memory cells are being accessed, the first sense amplifier is configured to compare accessing speeds of first and second memory cells of the plurality of memory cells, and based on the comparison, provide a first output signal for generating a first PUF signature.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 28, 2019
    Inventors: Chien-Chen LIN, Wei-Min Chan, Chih-Yu Lin, Shih-Lien Linus Lu, Yen-Huei Chen
  • Publication number: 20190090726
    Abstract: Disclosed is an optical device. The optical device includes: a first WDM filter for dividing an optical signal transmitted through and reflected from a measured subject into an optical signal of an infrared band and a first optical signal through wavelength division multiplexing; a first LC tunable wavelength filter disposed at an output end of the first WDM filter, and selectively filtering the optical signal of the infrared band; a second WDM filter for dividing the first optical signal into an optical signal of a first visible light band and a second optical signal through wavelength division multiplexing; and a second LC tunable wavelength filter disposed at an output end of the second WDM filter, and selectively filtering the optical signal of the first visible light band.
    Type: Application
    Filed: July 20, 2018
    Publication date: March 28, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT UTE
    Inventors: Hyoungjun PARK, Ji Hyoung RYU, Keo-Sik KIM, Hyun Seo KANG, Kyeeun KIM, Sung Chang KIM, Gi Hyeon MIN, Si Woong PARK, Dong Hoon SON, CHAN IL YEO, Dongsoo LEE, Young Soon HEO
  • Publication number: 20190090611
    Abstract: The present invention relates to a pump-type cosmetic container having a side button, wherein when a user presses a button portion, the button portion is elastically deformed by an elastic force of the button part itself, such that a pumping operation is performed to discharge contents, which makes it possible to easily discharge the contents by means of a simple structure with no separate pumping member, thereby reducing an assembling time and manufacturing cost.
    Type: Application
    Filed: January 11, 2017
    Publication date: March 28, 2019
    Inventors: Hak-Chan Kim, Ki-Young Ham, Seo-Hui Jung
  • Publication number: 20190096318
    Abstract: A light emitting diode and a display device, the light emitting diode including a first electrode; a second electrode overlapping the first electrode; and an emission layer positioned between the first electrode and the second electrode, wherein the emission layer includes a first material, the first material including an alkali metal halide, an alkaline earth metal halide, a transition metal halide, an alkali metal chalcogenide, or an alkaline earth metal chalcogenide, and a second material, the second material including a lanthanide metal or a compound of a lanthanide metal.
    Type: Application
    Filed: June 5, 2018
    Publication date: March 28, 2019
    Inventors: Dong Chan KIM, Byoung Duk LEE, Yoon Hyeung CHO
  • Publication number: 20190093711
    Abstract: A power transmission shaft performs a fuse-like function when excessive torque is applied to a power input side. The power transmission shaft includes: a main shaft connected to a power device; flanges connected to the power device and provided at both sides of the main shaft; and a flexible coupling extending in the radial direction of the main shaft. The power transmission shaft includes a power shutoff unit which shuts off power by breaking the main shaft or the flanges when torque greater than a predetermined level is applied. When excessive torque is applied to the power input side, the power transmission shaft performs a fuse-like function with respect to the excessive torque, thereby enhancing safety, preventing sparks from occurring at the time of the breakage, facilitating the production thereof, and effectively preventing vibration while sufficiently supporting the speed or load in the event of a high rotation rate.
    Type: Application
    Filed: March 2, 2015
    Publication date: March 28, 2019
    Inventors: MUN KI LEE, JAE DEOK KO, KEUM MO KIM, SOON JONG SONG, JI MAN LEE, YOUNG WON CHOI, JEONG CHAN LEE, JIN HO PARK, BYUNG GI KIM
  • Publication number: 20190092125
    Abstract: The present invention relates to an air conditioner for a vehicle, in which a means for fixing a cable connecting device is disposed integrally with an air-conditioning case, thereby having an optimized installation location, keeping rigidity, achieving weight lightening, and enhancing assemblability. The air conditioner is to condition air in the interior of the vehicle by heating or cooling indoor air, and includes: a cable connecting device for connecting an actuating means of a controller of the vehicle to actuate a door inside an air-conditioning case with an actuating means of the air-conditioning case by a cable; and a cable fixing part for fixing the cable connecting device to the air-conditioning case.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Inventors: Young Ju KIM, Seok KIM, Sung Jin KIM, Young In KIM, Boo Yong UM, Chan Young LEE, Byeong Ha LEE, Seung Hak HUE, Jae O JUNG