He Z Li

US Patent:

7542246, Jun 2, 2009

Filed:

Apr 18, 2006

Appl. No.:

11/406094

Inventors:

Suping Song - Fremont CA, US
Kroum S. Stoev - Pleasanton CA, US
Biao Sun - Fremont CA, US
He Li - Fremont CA, US

Assignee:

Western Digital (Fremont), LLC - Fremont CA

International Classification:

G11B 5/39
G11B 5/187

US Classification:

360319, 3602947, 36012571, 36012574

Abstract:

A transducer for a disk drive head includes a pole tip protrusion (PTP) compensation layer disposed proximate to a write element of the head to at least partially offset the effect of pole tip protrusion. The PTP compensation layer can be above, below, or within the write element. Suitable materials for the PTP compensation layer include zirconium oxide ceramics characterized by negative coefficients of thermal expansion such as ZrMoO.

US Patent:

20210067845, Mar 4, 2021

Filed:

Jul 13, 2020

Appl. No.:

16/927632

Inventors:

- Menlo Park CA, US
He Li - Mountain View CA, US
Renyu Liu - Mountain View CA, US
Liping Chen - Fremont CA, US

International Classification:

H04N 21/8545
H04N 21/6583
H04N 21/2187
H04N 21/2362
H04N 21/472
H04N 21/845
H04N 21/431
H04N 21/4788
H04N 21/45

Abstract:

The present disclosure is directed toward systems and methods for providing a call to action in connection with a live video stream. For example, systems and methods described herein enable a broadcaster to configure one or more benefits and one or more calls to action. Systems and methods described herein further provide the one or more calls to action in connection with a live video stream and based on the broadcaster's configurations. In response to a live video stream viewer correctly interacting with a provided call to action, systems and methods described herein provide a benefit to the viewer.

US Patent:

20180124477, May 3, 2018

Filed:

Nov 1, 2016

Appl. No.:

15/340736

Inventors:

- Menlo Park CA, US
He Li - Mountain View CA, US
Renyu Liu - Mountain View CA, US
Liping Chen - Fremont CA, US

International Classification:

H04N 21/8545
H04N 21/6583
H04N 21/2187
H04N 21/2362
H04N 21/472
H04N 21/845
H04N 21/431
H04N 21/4788
H04N 21/45

Abstract:

The present disclosure is directed toward systems and methods for providing a call to action in connection with a live video stream. For example, systems and methods described herein enable a broadcaster to configure one or more benefits and one or more calls to action. Systems and methods described herein further provide the one or more calls to action in connection with a live video stream and based on the broadcaster's configurations. In response to a live video stream viewer correctly interacting with a provided call to action, systems and methods described herein provide a benefit to the viewer.