Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

University of California

Samsung Sdi Co., Inc.

Ji-yong Park

Sang-kyun Im

Young-hoon Cho

Jae-Bon Koo

Hye-hyang Park

Ki-Yong Lee

Ul-Ho Lee

Nam-kyun Beon

Woon-bae Kim

Jung-woo Kim

Jeong-Kyu Ha

Hye-rin Choi

Woonbae Kim

Min-jung Kim

Sang-Il Park

Seung-Hwan Lee

Jae-Min Jung

Young-Hoon Cho

Go-woon Seong

Myung-jin Cho

Jungwoo Kim

Dong-Wook Kim

Yu Li

Bo-in Noh

Inho Choi

Kyoungsei Choi

Youngbae Kim

Young-ran Han

Tatsuo Itoh

Sang-Min Han

Jun-ho Song

Na-rae Shin

Sungeun Jo

Shle-Ge Lee

Hee-jung Hwang

Youngdoo Jung

Kil-soo Park

Kyu-yul Choi

Jikho Song

Kyoungsuk Yang

Kyoung-suk Yang

Young-hun Jung

Provided are a light-emitting diode (LED) display device and a method of operating the LED display device determining whether a line flicker will occur based on a level of an input image signal, obtaining an LED line scan order corresponding to the level of the input image signal and brightness according to the input image signal based on the determining, and driving at least one LED line based on the LED line scan order. An LED line scan order may be adjusted according to a level of an input/output image signal in an LED display device so as to reduce occurrence of a line flicker phenomenon in all levels of the input/output image signal.

Light-emitting diode display device and method of operating the same

A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.

Display device including plurality of modules and control method therefor

Disclosed are film packages and methods of fabricating package modules. The film package includes a film substrate that includes a chip region and a peripheral region facing each other in a first direction, a plurality of output pads that are arranged in the first direction on the chip region and on the peripheral region, and a semiconductor chip on the chip region and electrically connected to the output pads. The output pads on the chip region are arranged at regular first intervals along the first direction. The output pads include a plurality of first output pads that are arranged at a first pitch along the first direction on the chip region and a plurality of second output pads on the peripheral region. The second output pads are arranged at a second pitch greater than the first pitch of the first output pads.

Film package and method of fabricating package module

A film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.

Metal pillar in a film-type seconductor package

Disclosed are fingerprint sensor packages and display apparatuses including the same. The fingerprint sensor package comprises a flexible film having a top surface and a bottom surface opposite to the top surface, a fingerprint sensor surrounded by a cap, and a display driver integrated circuit on the flexible film. The fingerprint sensor and the display driver integrated circuit are mounted on the top surface of the flexible film.

Fingerprint sensor package and display apparatus including the same

A display apparatus includes a signal receiver configured to receive an image signal having a plurality of gradations; a display configured to display an image based on the received image signal; a storage configured to store a plurality of calibration coefficients corresponding to more than two gradations from among the plurality of gradations to calibrate a uniformity of the image; and a controller configured to control the display to apply to the received image signal, a calibration coefficient corresponding to a gradation of the received image signal from among the plurality of gradations to display the image. With this, the uniformity of the image outputted from the display apparatus is exactly calibrated with respect to the plurality of gradations.

Display device having an applied calibration using gradations and control methods thereof

A method of operating a light emitting diode (LED) display device is provided. The method includes determining idle time periods respectively corresponding to LED driving clock signals, based on a number of LED driving clock signals corresponding to one frame, controlling generation of the LED driving clock signals, based on the determined idle time periods, and driving an LED module in a unit of an LED line, based on the generated LED driving clock signals. As the LED display device automatically adjusts idle time periods of the LED driving clock signals, the occurrence of flicker in the LED display device may be reduced.

Light emitting diode display device and method of operating the same

A display device is provided, which includes a display, a ditherer configured to perform dithering of video data displayed on the display, an illumination sensor configured to sense illumination around the display device, and a processor configured to control driving of the ditherer on the basis of a grayscale level of the video data if or when the sensed illumination is lower than a predetermined value.

Display device and method for controlling the same

An operating method of an image display apparatus includes detecting a screen aspect ratio of an input image; determining rotation control information regarding a tiled display of the image display apparatus, the tiled display including a plurality of individually rotatable display modules, according to the detected screen aspect ratio of the input image; rotating each of the plurality of display modules according to the determined rotation control information; and controlling the plurality of display modules to display the input image according to the determined rotation control information.

Image display apparatus and operating method of the same

Metal pillar in a film-type semiconductor package

A sensing module substrate and a sensing module including the same are provided. The sensing module substrate includes a film substrate having a first surface and a second surface; sensing vias which penetrate the film substrate from the first surface to the second surface, each of the sensing vias being configured to be coupled to pixels of a semiconductor chip; and an interconnection pattern provided on at least one of the first surface and the second surface of the film substrate.

Sensing module substrate and sensing module including the same

A film type semiconductor package includes a film substrate; a metal pattern extending a first length in a first direction on the film substrate, having a first width in a second direction perpendicular to the first direction the first length being larger than the first width, and includes a plurality of through holes spaced apart from each other in the first direction; a semiconductor chip including a plurality of pads; and a plurality of bumps spaced apart from each other in the first direction, bonded with the metal pattern, and overlapping the plurality of through holes and connected to the pads of the semiconductor chip.

Film type semiconductor package

Growing community of inventors

Suwon-si, South Korea

Ji-yong Park