Patents by Inventor Yuki WAKISAKA

Yuki WAKISAKA 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: 20230276627
    Abstract: A semiconductor device according to the present embodiment comprises a stack including a plurality of electrode films stacked in a first direction to be separated from each other. A column portion extends in the stack in the first direction and includes a semiconductor layer, and has memory cells at respective intersections of the semiconductor layer and the electrode films. A dividing portion extends in the stack in the first direction and a second direction crossing the first direction, divides the electrode films in a third direction crossing the first direction and the second direction, and includes an insulator. A first film is provided between the insulator and an end surface in the third direction of each of the electrode films and contains a first metal and silicon.
    Type: Application
    Filed: September 1, 2022
    Publication date: August 31, 2023
    Applicant: Kioxia Corporation
    Inventors: Takashi FUKUSHIMA, Kaihei KATOU, Kenichiro TORATANI, Ryota FUJITSUKA, Junya FUJITA, Atsushi FUKUMOTO, Motoki FUJII, Yuki WAKISAKA, Kazuya HATANO
  • Patent number: 11508630
    Abstract: A thin film analyzing device includes a processing and analyzing chamber for performing processing and analyzing of a subject having a thin film on a substrate. The processing and analyzing chamber includes a sample holder arranged to hold the subject, an X-ray irradiation source arranged to irradiate the subject with X-rays, a fluorescent X-ray detector configured to detect fluorescent X-rays which are emitted from the subject, a diffracted/reflected X-ray detector configured to detect reflected X-rays and diffracted X-rays which are emitted from the subject, and a substrate remover arranged to remove the substrate.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 22, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Yuki Wakisaka, Yuji Yamada, Sho Kato, Takumi Nishioka
  • Publication number: 20210262951
    Abstract: A thin film analyzing device includes a processing and analyzing chamber for performing processing and analyzing of a subject having a thin film on a substrate. The processing and analyzing chamber includes a sample holder arranged to hold the subject, an X-ray irradiation source arranged to irradiate the subject with X-rays, a fluorescent X-ray detector configured to detect fluorescent X-rays which are emitted from the subject, a diffracted/reflected X-ray detector configured to detect reflected X-rays and diffracted X-rays which are emitted from the subject, and a substrate remover arranged to remove the substrate.
    Type: Application
    Filed: September 2, 2020
    Publication date: August 26, 2021
    Applicant: Kioxia Corporation
    Inventors: Yuki WAKISAKA, Yuji YAMADA, Sho KATO, Takumi NISHIOKA