Apple Inc.

Lattice Semiconductor Corporation

Youchul Jeong

Baegin Sung

Victor H Yin

Jun Qi

Keith J Hendren

Mingxia Gu

Edward J Cooper

Ari P Miller

Xinyu Zhu

Joshua A Spechler

Eric Lee Benson

Yanming Li

Zhenyue Luo

Meizi Jiao

Ian A Guy

Xiang Fang

Francesco Ferretti

Eric N Vergo

Chungjae Lee

Michael J Lee

Mengyang Liang

Michael C Sulkis

Morteza Amoorezaei

Marianna C Sbordone

Seth G McFarland

Sunitha Chandra

Jie Xiang

Mary M Morrison

Terence Chan

Jaemin Kim

Paolo Sacchetto

Marc Joseph DeVincentis

Vehbi Calayir

Inyeol Lee

Kasra Omid-Zohoor

Hoo Kim

Joshua D Goldman

Junwoo Lee

A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a direct-lit backlight unit. The backlight unit may include an array of light-emitting diodes (LEDs) on a printed circuit board. The display may have a notch to accommodate an input-output component. Reflective layers may be included in the notch. The backlight may include a color conversion layer with a property that varies as a function of position. The light-emitting diodes may be covered by a slab of encapsulant with recesses in an upper surface.

Display modules with direct-lit backlight units

Large sized electronic displays may include a backlight that generates light to illuminate a display panel. The backlight is divided into tiles that each includes a set of backlight elements that are driven by respective tile driver circuitry. Based on receiving brightness data and/or control signals from a backlight controller (BCON) of the backlight, the respective tile driver circuitry drives corresponding backlight elements such that the backlight elements suitably illuminate the display panel.

Tile passive matrix for display backlight systems

In one embodiment, an apparatus for transmitting a signal with an improved termination is disclosed. The apparatus includes a driver to generate a differential mode signal superimposed on a common mode signal at a differential driver output of the driver. The differential driver output includes a first driver output and a second driver output. The apparatus also includes a termination circuit coupled between the first driver output and the second driver output. The termination circuit includes a capacitor connected to a node. The termination circuit also includes a first resistor and a first inductive element coupled in series between the first driver output and the node. In addition, the termination circuit includes a second resistor and a second inductive element coupled in series between the second driver output and the node.

Transmitting apparatus with source termination

An apparatus for on flex desensing, includes a flex circuit including one or more DC traces, and at least one desense filter including a transformer having a primary winding coupled to at least one of the DC traces. Each desense filter includes one or more circuits coupled to a secondary winding of the transformer. Each of the circuits includes a variable capacitor connected in parallel with a resistor, and each desense filter is tunable to filter a desense frequency in a frequency band associated with one or more wireless communication protocols.

On flex circuit desense filter for wireless communications

In one embodiment, an HDMI connector includes a plurality of conductive paths. The plurality of conductive paths correspond to four channels, i.e., three differential data channels and one differential clock channel. Each channel includes three conductive paths, which correspond to a differential pair and a dedicated ground. Each conductive path has a contact on one end and a pin on the opposite end. The pins of the plurality of conductive paths are arranged to attach to corresponding surface mounting pads in at least two columns of contact points. For each channel, the pad for the dedicated ground is larger than the pads for the differential pair, thereby providing shielding between the differential pairs of different channels.

HDMI connector

Embodiments relate to a receptacle assembly for connecting to a plug of a connector. The receptacle includes a first contact on a first side of an insulating member. The first contact electrically connects to a first plug contact when the connector engages with the receptacle in a first orientation. The receptacle includes a second contact on a second side of the insulating member. The second contact electrically connects to the first plug contact when the connector engages with the receptacle in a second orientation. The second contact extends to a printed circuit board and is connected to the first contact via a first conductive bridge at a first location closer to the printed circuit board than the first plug contact. The first and second contacts are connected via a second conductive bridge at a second location closer to the first plug contact than the first conductive bridge.

Reversible receptacle connector

Growing community of inventors

Cupertino, CA, United States of America

Youchul Jeong