G02F1/133302

LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE

A liquid crystal display panel includes a first substrate curved in a first direction, a second substrate curved in the first direction and facing the first substrate, a liquid crystal sandwiched between the first substrate and the second substrate, and a seal that adheres the first substrate and the second substrate to each other, and that seals the liquid crystal. When cross-sectionally viewing on a cross-section including the first direction and a display direction, a curved surface conforming to first main surface of the first substrate facing the second substrate includes at least one inflection point in a region surrounded by the seal, and tangent planes of the curved surface at each inner peripheral end of the seal are parallel to each other.

Display device
09851592 · 2017-12-26 · ·

According to an aspect, a display device includes: a substrate including a pixel portion and a terminal portion that are provided on a first surface of the substrate, a flexible printed circuit board that is bonded to the terminal portion, a polarizing plate that is bonded to a region facing the pixel portion in a second surface opposite to the first surface of the substrate, a support member that is bonded to a region facing the terminal portion in the second surface, and a covering member that is bonded to the polarizing plate and the support member.

PHOTO-ELASTIC COMPENSATION OF THIN GLASS SHEETS

A coated glass substrate. The coated glass substrate comprises a glass sheet having a thickness from 0.1 to 0.7 mm and coated on a first side with a first optical layer having a positive photo-elastic constant and coated on a second side with a second optical layer having a negative photo-elastic constant.

LIGHTING DEVICE AND DISPLAY DEVICE

A lighting device includes LEDs 17, a light guide plate 19, a reflection sheet 40, an exit light reflection portion 41 on a light exit surface 19a side of the light guide plate 19, opposite plate surface-side convex lenticular lens portions 44 and the flat portions 45 on the opposite plate surface 19c of the light guide plate 19. The occupied ratio of the opposite plate surface-side convex lenticular lens portions 44 with respect to the second direction is relatively low in a portion near the light entrance surface 19b in the first direction and is relatively high in a portion far away from the light entrance surface. The flat portions 45 have a relatively high occupied ratio to the opposite plate surface 19c with respect to the second direction in a portion near the light entrance surface 19b in the first direction and have a relatively low occupied ratio in a portion far away from the light entrance surface 19b.

PANEL REVERSING APPARATUS, AND SYSTEM AND METHOD OF MANUFACTURING OPTICAL DISPLAY ELEMENT

Disclosed is a panel reversing apparatus which reverses a panel, the panel reversing apparatus including: a panel support unit which supports the panel; and a rotating unit which rotates the panel support unit so as to reverse a direction, in which one surface of the panel supported by the panel support unit faces, and a direction, in which the other surface of the panel faces, in which the panel support unit includes a single surface contact unit which is in contact with only one surface between the one surface and the other surface of the panel.

ASYMMETRIC LIQUID CRYSTAL PANEL WITH REDUCED MURA, INSULATED GLAZING UNITS AND WINDOWS INCORPORATING SAME

The described embodiments relate generally to asymmetric liquid crystal panels with improved properties and tailored characteristics, including insulated glazing units and liquid crystal windows incorporating such panels. A liquid crystal cell having thin glass is incorporated into an asymmetric thin liquid crystal panel comprising a pane bonded to the first sheet of the liquid crystal cell via an adhesive layer bonding the first sheet to the pane wherein the liquid crystal material is controllable to adjust a transmittance of the liquid crystal panel.

INPUT DETECTION DEVICE AND ELECTRONIC DEVICE
20170357367 · 2017-12-14 ·

An input detection device includes: a plurality of drive electrodes each of which includes a first end and a second end; a first scanner circuit and a second scanner circuit which select the first ends of the plurality of drive electrodes; a third scanner circuit and a fourth scanner circuit which select the second ends of the plurality of drive electrodes; and a controller which supplies a first drive voltage to the first end of a first drive electrode and to the second end of a second drive electrode and supplies a second drive voltage different from the first drive voltage to the second end of the first drive electrode and to the first end of the second drive electrode via the first scanner circuit, the second scanner circuit, the third scanner circuit, and the fourth scanner circuit.

DISPLAY DEVICE

A liquid crystal display device includes a liquid crystal panel, a liquid crystal panel flexible circuit board, and a backlight unit. The backlight unit includes LEDs, a light guide plate, a chassis, and an LED board. The light guide plate has an outer shape conforming to an outer shape of the liquid crystal panel. The chassis including a sidewall portion which surrounds the light guide plate and the LEDs. The LED board has an outer shape conforming to the outer shape of the light guide plate. The LEDs are mounted on the LED board at intervals in the circumferential direction. The LED board includes LED mount portions, and LED interval portions. The LED interval portions include a cut-out LED interval portion. Between the cut-out LED interval portion and the sidewall portion, a liquid crystal panel flexible circuit board passing space is provided.

DISPLAY DEVICE WITH A TOUCH SENSOR
20230185404 · 2023-06-15 ·

A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

Display panel, display device and method of driving the same

A display panel includes: a first substrate and a second substrate; and a liquid crystal layer. The first substrate includes a first base, and a light extraction portion and a light conversion portion that are disposed on a first side and located in each sub-pixel region. The first base has the first side facing the second substrate. A refractive index of the light extraction portion is greater than or equal to a refractive index of the first base, and a refractive index of a portion of the light conversion portion in direct contact with the first base is less than the refractive index of the first base. The second substrate includes a second base, and at least one light reflecting structure and at least one light absorbing structure that are disposed at a side of the second base facing the first substrate and located in the sub-pixel region.