Hitachi Displays, Ltd.

Panasonic Liquid Crystal Display Co., Ltd.

Ips Alpha Technology, Ltd.

Hitachi Display Devices, Ltd.

Pasona Knowledge Partner Inc.

Hitachi, Ltd.

Japan Display Inc.

Masaki Tsubokura

Yuji Azuma

Shimon Itakura

Yusuke Katagiri

Tatsuyuki Fumikura

Takaaki Kitada

Seigo Abo

Yasuharu Yatsu

Yoshiteru Tomizuka

Hiroshi Obata

Shunichi Matsumoto

Yukio Matsuzaki

Yoshifumi Sekiguchi

Shunsuke Morishita

Takeki Sato

Tsuyoshi Suzuki

Kikuo Ono

Tsutomu Abe

Kazuhiko Yanagawa

Shinji Matsumoto

Ikuo Hiyama

Yoshiro Mikami

Masahiro Tanaka

Ryutaro Oke

Takashi Kato

Shinji Yasukawa

Shiro Ueda

Shinichi Iwasaki

Masashi Baba

Yuuichi Takenaka

Yasuhiko Yamagishi

Kazunori Ojima

Tomohiro Maeyama

Takao Imaoku

Yoshinori Aono

Naotoshi Sumiya

Mamoru Kuramoto

Naoki Iwasaki

Fumihiko Hieda

Kazumi Akiba

Toshiji Yoshino

Hiroki Kondoh

Chiaki Notsu

Mitsuo Saitou

Toshiyuki Amimoto

A display device for displaying image data includes: a gradation conversion circuit that converts a gradation of input image data; a display panel that displays the image data with the gradation converted by the gradation conversion circuit; an illuminance sensor that detects illuminance of an environment where the display device is placed; and a gamma characteristic corrector that controls a gradation conversion circuit so as to convert the gradation by use of a gamma characteristic corresponding to the detected illuminance.

Display device, method for displaying image data and mobile terminal

A display device includes: a first display panel; a first flexible substrate on which a first driver IC outputting a driving signal to the first display panel is mounted; a second flexible substrate being apart from the first flexible substrate, at least a part of the second flexible substrate overlapping the first flexible substrate; and an insulating material disposed between the first flexible substrate and the second flexible substrate. The first flexible substrate is connected to the first display panel so that the first driver IC is on a side of the second flexible substrate. The insulating material is disposed between the first driver IC and the second flexible substrate.

Display device with flexible substrates

A display device includes: a display panel; a driver IC that outputs a driving signal to the display panel; a flexible substrate on which the driver IC is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver IC from the side of the light source.

Display device

A display device, in which a plurality of display panels overlap each other and an image is displayed on each of the display panels, comprises a first frame supporting the plurality of display panels. The first frame includes a frame-shaped frame unit on which the plurality of display panels are placed, and a plurality of spacers attached to the frame unit. The plurality of spacers include at least one reference spacer fixed to the frame unit and at least one position adjustment spacer adjustably attached to the frame unit. An outer peripheral end of each of the plurality of display panels is fixed while pushed against the reference spacer and the position adjustment spacer.

Display device and assembly method for display device

Provided is a display device, comprising: a display panel; a frame that holds the display panel; and an adhesive member to adhesively fix the display panel and the frame to each other. The adhesive member includes a base material, a first adhesive layer disposed on a surface on the display panel side of the base material, and a second adhesive layer disposed on a surface on a frame side of the base material. In planar view, the first adhesive layer and the second adhesive layer are disposed in at least a part of the adhesive member so as not to overlap each other, and a clearance is formed between the first adhesive layer and the second adhesive layer.

The instant application describes a liquid crystal display device comprising: a liquid crystal display; a circuit board including a top surface, a bottom surface, and a drive circuit for driving the liquid crystal display; and a flexible circuit board for connecting the liquid crystal display and the circuit board to each other. The flexible circuit board includes a first end connected to the liquid crystal display and a second end connected to the bottom surface of the circuit board. The flexible circuit board is configured to wrap around the circuit board, covering the top surface and the bottom surface of the circuit board. The top surface of the circuit board is fixed to the flexible circuit board.

Connecting a liquid crystal display to a circuit board using a flexible circuit board

A display device includes: a TFT substrate including: a display region including a plurality of pixels; a plurality of source drivers arranged and aligned in a first direction along the display region; and a plurality of gate drivers arranged and aligned in a second direction along the display region; a printed board including a timing controller for controlling the plurality of source drivers and the plurality of gate drivers; and a plurality of flexible boards for connecting the TFT substrate and the printed board to each other, in which the plurality of flexible boards include a plurality of first flexible boards that extend obliquely to one side with respect to the second direction, and a plurality of second flexible boards that extend obliquely to another side with respect to the second direction.

Provided is a liquid crystal display device, including: a light guide plate; first light-emitting diodes and a first connector, which are opposed to a first side surface of the light guide plate; a first substrate on which the first light-emitting diodes and the first connector are mounted; second light-emitting diodes and a second connector, which are opposed to a second side surface of the light guide plate, the second side surface being on a side opposite to the first side surface; and a second substrate on which the second light-emitting diodes and the second connector are mounted, in which: the first connector is opposed to any one of the second light-emitting diodes; the second connector is opposed to any one of the first light-emitting diodes; and the first connector and the second connector are disposed without being opposed to each other.

Liquid crystal display device comprising a plurality of first and second light-emitting diodes respectively connected to first and second connectors

A liquid crystal display device capable of efficiently obtaining a high brightness with reduced unevenness in brightness using a single light-emitting section is provided. The liquid crystal display device includes: a liquid crystal panel for controlling display by changing orientation of a liquid crystal composition; a single cylindrical light-source section (); and a reflecting section () provided so that the single cylindrical light-source section is sandwiched between the reflecting section and the liquid crystal panel, for reflecting the light emitted from the single cylindrical light-source section () toward the liquid crystal panel, in which at least a part of a sectional shape of a reflecting surface of the reflecting section () in a cross section perpendicular to an axial direction of the single cylindrical light-source section () is formed based on a parabola whose focal point is a position of the single cylindrical light source section ().

Liquid crystal display device having reflecting surface in zigzag manner with polygonal line

An object of the invention is to reduce the effect of moisture on the inside of a liquid crystal display device. The liquid crystal display device includes a liquid crystal display panel in which a display surface including a display area is disposed upright, a first frame including an aperture opposed to the display area, disposed leaving a space between it and the display surface of the liquid crystal display panel, and a rail-shaped member extending in a horizontal direction affixed to the display surface of the liquid crystal display panel, below the display area, in such a way that it does not come into contact with the first frame.

Liquid crystal display device

The side surface of the light guide plate includes an incident surface which faces the light source unit in an opposed manner, and a fixing surface which is directed in the left-and-right direction orthogonal to the top-and-bottom direction which is the direction along which the light source unit and the incident surface each other in an opposed manner. An engaging portion which is engageable with a lower frame is formed on the fixing surface or an edge portion which forms the fixing surface. The engaging portion is configured to allow a change of a distance between the incident surface and the lower frame due to expansion or shrinkage of the light guide plate while restricting the movement of the light guide plate in the top-and-bottom direction.

Liquid crystal display device and illuminating device

A liquid crystal display device includes a liquid crystal display panel and a backlight including a light source for irradiating the liquid crystal display panel, in which the backlight includes at least a plurality of linear fluorescent lamps arranged in parallel in a plane facing the liquid crystal display panel, fluorescent lamp supporting bases supporting the linear fluorescent lamps, and a frame to which the fluorescent lamp supporting bases are fixed, the fluorescent lamp supporting bases each include a fluorescent lamp supporting member directly supporting the linear fluorescent lamp and a fixing portion fixed to the frame, and a recess is formed in the frame at a portion just behind the fluorescent lamp supporting member.

A liquid crystal display device including a liquid crystal display panel, a backlight chassis arranged on one surface side of the liquid crystal display panel, and a control circuit board mounted on a surface of the backlight chassis on a side opposite to a surface facing the liquid crystal display panel includes a plurality of fluorescent tubes arranged on a surface side of the backlight chassis facing the liquid crystal display panel, a light source arranged on the control circuit board, and a light guide guiding the light from the light source to the surface side of the backlight chassis facing the liquid crystal display panel.

Growing community of inventors

Mobara, Japan

Masaki Tsubokura