Johan L. PIPER

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Direct led temperature sensing systems and methods
- Patent number 12,073,782
- Issue date Aug 27, 2024
- Apple Inc.
- Johan L Piper
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Panel driver interface systems and methods for electronic device di...
- Patent number 11,099,804
- Issue date Aug 24, 2021
- Apple Inc.
- Fenghua Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight systems and methods for electronic device displays
- Patent number 11,081,070
- Issue date Aug 3, 2021
- Apple Inc.
- Vehbi Calayir
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pulsed backlight systems and methods
- Patent number 10,971,086
- Issue date Apr 6, 2021
- Apple Inc.
- Chengrui Le
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Luminance uniformity correction for display panels
- Patent number 10,235,936
- Issue date Mar 19, 2019
- Apple Inc.
- Johan L. Piper
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Luminance uniformity correction for display panels
- Patent number 10,134,334
- Issue date Nov 20, 2018
- Apple Inc.
- Johan L. Piper
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Model-Based Method of Estimating Optical Electro-Chemical Cell Stat...
- Publication number 20240402390
- Publication date Dec 5, 2024
- Apple Inc.
- Youngbae Son
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECT LED TEMPERATURE SENSING SYSTEMS AND METHODS
- Publication number 20240105118
- Publication date Mar 28, 2024
- Apple Inc.
- Johan L Piper
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and Apparatus for LED Driver to Reduce Cross Talk or Flicker
- Publication number 20240096291
- Publication date Mar 21, 2024
- Apple Inc.
- Ming Sun
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BACKLIGHT SYSTEMS AND METHODS FOR ELECTRONIC DEVICE DISPLAYS
- Publication number 20200090608
- Publication date Mar 19, 2020
- Apple Inc.
- Vehbi Calayir
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PANEL DRIVER INTERFACE SYSTEMS AND METHODS FOR ELECTRONIC DEVICE DI...
- Publication number 20200042264
- Publication date Feb 6, 2020
- Apple Inc.
- Fenghua Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PULSED BACKLIGHT SYSTEMS AND METHODS
- Publication number 20190244572
- Publication date Aug 8, 2019
- Apple Inc.
- Chengrui LE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LUMINANCE UNIFORMITY CORRECTION FOR DISPLAY PANELS
- Publication number 20170032742
- Publication date Feb 2, 2017
- Apple Inc.
- Johan L. PIPER
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LUMINANCE UNIFORMITY CORRECTION FOR DISPLAY PANELS
- Publication number 20160300527
- Publication date Oct 13, 2016
- Apple Inc.
- Johan L. PIPER
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Johan L. PIPER

Person

Patents Grantslast 30 patents

Direct led temperature sensing systems and methods

Panel driver interface systems and methods for electronic device di...

Backlight systems and methods for electronic device displays

Pulsed backlight systems and methods

Luminance uniformity correction for display panels

Luminance uniformity correction for display panels

Patents Applicationslast 30 patents

Model-Based Method of Estimating Optical Electro-Chemical Cell Stat...

DIRECT LED TEMPERATURE SENSING SYSTEMS AND METHODS

Method and Apparatus for LED Driver to Reduce Cross Talk or Flicker

BACKLIGHT SYSTEMS AND METHODS FOR ELECTRONIC DEVICE DISPLAYS

PANEL DRIVER INTERFACE SYSTEMS AND METHODS FOR ELECTRONIC DEVICE DI...

PULSED BACKLIGHT SYSTEMS AND METHODS

LUMINANCE UNIFORMITY CORRECTION FOR DISPLAY PANELS

LUMINANCE UNIFORMITY CORRECTION FOR DISPLAY PANELS