Abstract: A grinding equipment includes: a frame which has a central shaft disposed collinearly to one side of the polishing wheel and rotates about the central shaft; a plurality of seating portions which are disposed on the upper side of the frame, each have a space formed in the central portion thereof, seat a workpiece on the upper surfaces thereof, and are arranged radially from the central shaft of the frame; a plurality of vacuum portions which are disposed in the central portions of the plurality of seating portions respectively, seat the workpiece on the upper surfaces thereof, and each have a plurality of flow channels so as to secure the workpiece by suctioning air through the flow channels; and a control unit for controlling the rotation of the frame.

Abstract: A laser processing apparatus includes a laser source; a width adjuster that adjusts a width of a laser beam irradiated from the laser source; and a scanner that adjusts an irradiation direction of the laser beam having passed through the width adjuster, wherein the width adjuster includes a first width adjusting portion and a second width adjusting portion arranged on a traveling direction of the laser beam, a focal length of the first width adjusting portion is equal to or greater that about 20,000 mm and a focal length of the second width adjusting portion is equal to or greater than about 20,000 mm.

Abstract: According to an embodiment, an apparatus for manufacturing a display device includes a stage on which a target substrate is mounted, and a suction unit positioned above the stage. The suction unit includes a main body including an outer box with top and bottom openings and an inner cup disposed in the outer box, a light emitting unit disposed on at least one inner surface of the outer box, the light emitting unit providing light, and a light receiving unit disposed opposite to the light emitting unit, and disposed on at least one inner surface of the outer box, the light receiving unit receiving the light provided from the light emitting unit.

Abstract: The present invention relates to a transgenic cloned pig for xenotransplantation in which porcine endogenous retrovirus (RUN) EnvC is negative, ?1,3-galactosyltransferase (GGTA1), CMP-N-acetylneuraminic acid hydroxylase (CMAH), isoglobotrihexosylceramide synthase (iGb3s), and beta-I,4-N-acetyl-galactosaminyl transferase2 (?4GalNT2) are knocked out, and human CD46 and thrombomodulin (TBM) genes are expressed, and to a method of preparing the transgenic cloned pig. The transgenic cloned pig according to the present invention may overcome hyperacute and antigen-antibody mediated immune rejection reaction, immune rejection reaction due to blood coagulation, and immune rejection reaction due to complement activity, without causing transfer of porcine endogenous retrovirus that occurs in xenotransplantation. Therefore, the transgenic cloned pig according to the present invention may be usefully utilized as a donor animal for xenotransplantation of organs and cells.

Abstract: An air permeable cap for a vehicle may include: a cover part formed in a cylindrical shape with a closed end part, and having a plurality of guide ribs radially formed on an inner circumferential surface thereof; a foam part inserted and installed in the cover part so as to be contacted with the guide ribs, and having a ventilation hole formed on one side thereof; a membrane part installed between the foam part and the cover part, and configured to block a flow of water through the ventilation hole and allow a flow of air through the ventilation hole; and an adhesion retention part coupled in a concave-convex shape to retain an adhesion force between the foam part and the cover part.

Abstract: A laser processing apparatus includes a light source configured to generate a laser beam, and a light converging optical system configured to converge laser beam to a focal point at an object to be processed, the light converging optical system including a through-hole optical element and a composite optical element under the through-hole optical element, wherein the through-hole optical element includes a first recess portion configured as a concave mirror at a lower surface of the through-hole optical element, and wherein an upper surface of the composite optical element is convex and includes a first region configured to reflect the laser beam and a second region configured to transmit the laser beam.

Abstract: Provided is a ventilation member for a vehicle lamp. The ventilation member includes a nanofiber membrane, a composite adhesive layer stacked on one surface of the nanofiber membrane, and a ventilation structure provided in a central portion of the composite adhesive layer and in contact with the nanofiber membrane. The composite adhesive layer includes an acrylic adhesive layer in contact with the nanofiber membrane and a silicone-based adhesive layer provided on one surface of the acrylic adhesive layer. The acrylic adhesive layer is in contact with the nanofiber membrane, the acrylic adhesive layer is infiltrated into the nanofiber membrane to a depth of 30 ?m or more. The ventilation member for a vehicle lamp has a water pressure resistance of 1.0 bar or more.

Abstract: An air permeable cap for a vehicle may include: a cover part formed in a cylindrical shape with a closed end part, and having a plurality of guide ribs radially formed on an inner circumferential surface thereof; a foam part inserted and installed in the cover part so as to be contacted with the guide ribs, and having a ventilation hole formed on one side thereof; a membrane part installed between the foam part and the cover part, and configured to block a flow of water through the ventilation hole and allow a flow of air through the ventilation hole; and an adhesion retention part coupled in a concave-convex shape to retain an adhesion force between the foam part and the cover part.

Abstract: A display device includes a substrate including an upper surface, a lower surface, and side surfaces; a display element layer on the upper surface overlapping the display area; an encapsulation layer on the upper surface, the encapsulation layer including a main part that overlaps the display element layer and a protruding part that protrudes along a first direction from the main part and overlaps the bezel area; an input sensor on the main part; a first circuit board facing the main part, overlapping the bezel area, and on the upper surface; and a second circuit board on the protruding part, wherein each of the first circuit board and the second circuit board is adjacent to a first side surface among the side surfaces, and in the first direction, the protruding part is more adjacent to the first side surface than the main part.

Abstract: A grinding equipment includes: a frame which has a central shaft disposed collinearly to one side of the polishing wheel and rotates about the central shaft; a plurality of seating portions which are disposed on the upper side of the frame, each have a space formed in the central portion thereof, seat a workpiece on the upper surfaces thereof, and are arranged radially from the central shaft of the frame; a plurality of vacuum portions which are disposed in the central portions of the plurality of seating portions respectively, seat the workpiece on the upper surfaces thereof, and each have a plurality of flow channels so as to secure the workpiece by suctioning air through the flow channels; and a control unit for controlling the rotation of the frame.

Abstract: A laser processing apparatus according to an exemplary embodiment includes: a light source generating a laser beam; and a light converging unit converging the laser beam to a focal point on an object to be processed, wherein the light converging unit includes a first optical element including a through hole penetrating the first optical element; a second optical element including a first region reflecting the laser beam and a second region transmitting the laser beam; and a third optical element including a focusing lens as a convex lens, a lower surface of the first optical element is a concave mirror, and an upper surface of the second optical element is convex and a lower surface thereof is concave.

Abstract: A laser processing apparatus includes a light source configured to generate a laser beam, and a light converging optical system configured to converge laser beam to a focal point at an object to be processed, the light converging optical system including a through-hole optical element and a composite optical element under the through-hole optical element, wherein the through-hole optical element includes a first recess portion configured as a concave mirror at a lower surface of the through-hole optical element, and wherein an upper surface of the composite optical element is convex and includes a first region configured to reflect the laser beam and a second region configured to transmit the laser beam.

Abstract: A display device includes a substrate including an upper surface, a lower surface, and side surfaces; a display element layer on the upper surface overlapping the display area; an encapsulation layer on the upper surface, the encapsulation layer including a main part that overlaps the display element layer and a protruding part that protrudes along a first direction from the main part and overlaps the bezel area; an input sensor on the main part; a first circuit board facing the main part, overlapping the bezel area, and on the upper surface; and a second circuit board on the protruding part, wherein each of the first circuit board and the second circuit board is adjacent to a first side surface among the side surfaces, and in the first direction, the protruding part is more adjacent to the first side surface than the main part.

Abstract: A light guide plate includes a light incident surface to which a light is configured to be incident, a light exit surface from which the light incident through the light incident surface is configured to exit, a bottom surface facing the light exit surface configured to reflect at least a portion of the incident light, and a scattering pattern disposed on the bottom surface. The scattering pattern includes a first protrusion portion protruding from the bottom surface, a recess portion disposed along a circumference of the first protrusion portion and recessed from the bottom surface and a second protrusion portion spaced apart from the first protrusion portion and disposed along a portion of the recess portion.

Abstract: A display device includes a display panel, a backlight unit, and support members. The display panel displays an image, and a first edge section, a middle section, and a second edge section are defined on the display panel. The backlight unit outputs light toward the display panel. The support members are disposed between the display panel and the backlight unit corresponding to the first and second edge sections, and the support members space the display panel from the backlight unit. A spacing distance between the display panel and the backlight in each of the first and second edge sections is greater than a spacing distance between the display panel and the backlight unit in the middle section.

Abstract: A display device includes a display panel, a light guide plate, a light source unit, a wavelength conversion sheet which is disposed between the display panel and the light guide plate, and a bottom chassis where the wavelength conversion sheet includes a first portion which covers an upper surface of the light guide plate, the first portion including a first edge extending in a first direction and a second edge facing the first edge, a second portion which extends from the first edge toward the bottom chassis, is coupled to the bottom chassis and covers a first side surface of the light guide plate, and a third portion which extends from the second edge toward the bottom chassis, is coupled to the bottom chassis and covers a second side surface of the light guide plate.

Abstract: A spacer member is provided within a display apparatus that includes a heat-emitting light source and a thermally deformable light guide plate. In one embodiment, the spacer member includes a pair of spacer members disposed at sides of the light source and engaging the light guide plate so as to space the light source from a light receiving incident surface of the PGP by a predetermined distance.

Abstract: A display device includes a display panel, a light guide plate, a light source unit, a wavelength conversion sheet which is disposed between the display panel and the light guide plate, and a bottom chassis where the wavelength conversion sheet includes a first portion which covers an upper surface of the light guide plate, the first portion including a first edge extending in a first direction and a second edge facing the first edge, a second portion which extends from the first edge toward the bottom chassis, is coupled to the bottom chassis and covers a first side surface of the light guide plate, and a third portion which extends from the second edge toward the bottom chassis, is coupled to the bottom chassis and covers a second side surface of the light guide plate.

Abstract: A light guide panel, back light assembly and display apparatus are provided. According to an aspect of the inventive concept, there is provided the light guide panel which includes a top surface, a bottom surface, and four side surfaces, and one of the four side surfaces may be a light incident surface.

Abstract: A backlight assembly is provided. The backlight assembly includes a light source, a light guide plate, a light collimation unit, and a guide groove. The light guide plate faces the light source in a first direction. The light guide plate includes a first surface on which light emitted from the light source is incident on and a second surface through which the incident light is emitted. The light collimation unit protrudes from an upper surface of the light guide plate and faces the light source. The guide groove is formed in a lower surface of the light guide plate along the first surface of the light guide plate.