Abstract: A display panel including a pixel circuit substrate, a planarization layer, a plurality of bonding pads, a plurality of light-emitting devices, a plurality of auxiliary electrodes, and a reflective structure layer is provided. The pixel circuit substrate has a plurality of signal lines. The planarization layer covers the signal lines. The bonding pads are disposed on the planarization layer and are electrically connected to the signal lines. The light-emitting devices are electrically bonded to the bonding pads. The auxiliary electrodes are disposed between the bonding pads. The reflective structure layer is disposed between the light-emitting devices and overlaps at least part of the auxiliary electrodes and the bonding pads. A method of fabricating the display panel is also provided.

Abstract: A display panel including a pixel circuit substrate, a planarization layer, a plurality of bonding pads, a plurality of light-emitting devices, a plurality of auxiliary electrodes, and a reflective structure layer is provided. The pixel circuit substrate has a plurality of signal lines. The planarization layer covers the signal lines. The bonding pads are disposed on the planarization layer and are electrically connected to the signal lines. The light-emitting devices are electrically bonded to the bonding pads. The auxiliary electrodes are disposed between the bonding pads. The reflective structure layer is disposed between the light-emitting devices and overlaps at least part of the auxiliary electrodes and the bonding pads. A method of fabricating the display panel is also provided.

Abstract: A heat dissipating structure of a lightweight lamp cup 10 made of a porous material includes a containing cavity 11 at an end of the lamp cup 10, a lamp holder 30 at another end of the containing cavity 11, a metal hood 60 sheathed with the lamp holder 30 and covered onto an external side of the lamp cup 10, a heat conduction medium 50 between the lamp cup 10 and the metal hood 60, and a light emitting unit 20 contained in the containing cavity 11 of the lamp cup 10, such that the heat produced by the light emitting unit 20 can be conducted form the lamp cup 10 to the metal hood 60 and dissipated from the metal hood 60 to the outside.

Abstract: A method for assembling a fins-type heat sink includes providing a heat sink, a presser and a plurality of caps, the heat sink having a heat pipe and a plurality of fins disposed on the heat pipe, the presser being provided with through-holes allowing the distal ends of the heat pipe to be inserted therein, a periphery of each through-hole being provided with an annular neck, the presser being provided with notches that are arranged circumferentially outside the annular neck; (b) covering the caps on the annular necks of the presser respectively, each caps extending downwards to form protruding flaps penetrating the notches; (c) disposing a plate-like die on the topmost fin of the heat sink; (d) inserting a distal end of the heat pipe through the through-hole of the presser to abut inside the cap, while folding the flaps outwards via the plate-like die.

Abstract: A method for assembling a fins-type heat sink includes providing a heat sink, a presser and a plurality of caps, the heat sink having a heat pipe and a plurality of fins disposed on the heat pipe, the presser being provided with through-holes allowing the distal ends of the heat pipe to be inserted therein, a periphery of each through-hole being provided with an annular neck, the presser being provided with notches that are arranged circumferentially outside the annular neck; (b) covering the caps on the annular necks of the presser respectively, each caps extending downwards to form protruding flaps penetrating the notches; (c) disposing a plate-like die on the topmost fin of the heat sink; (d) inserting a distal end of the heat pipe through the through-hole of the presser to abut inside the cap, while folding the flaps outwards via the plate-like die.

Abstract: A road lamp holder structure includes a lamp guard (1), an LED unit (2) installed at the bottom of the lamp guard (1), and a heat dissipating device (30) installed in lamp guard (1) and having a base (30), a vapor chamber (31) and two heat dissipating elements (32) attached to the LED unit (2). The vapor chamber (31) includes a heated section (310) attached onto the base (30), two heat transmitting sections (311) bent and extended upward from both sides of the heated section (310) respectively, a condensing section (312) bent and extended laterally from each of the two heat transmitting sections (311), two heat dissipating elements (32) having a heated base (30), and heat dissipating fins (321) disposed on the heated base (30). The two heated bases (30) are attached onto external sides of the two heat transmitting sections (311) of the vapor chamber (31) respectively, and the two condensing sections (312) of the vapor chamber (31) are attached to the internal periphery of the top of the lamp guard (1).

Abstract: A LED lamp holder includes a lamp cover and a heat-dissipating device provided in the lamp cover. An accommodating inlet is provided on the lamp cover. A LED unit is provided below the lamp cover. A cover plate covers the accommodating inlet. The heat-dissipating device includes a heat-absorbing plate, a heat-dissipating plate and a heat pipe connected between the heat-absorbing plate and the heat-dissipating plate. The heat-absorbing plate is brought into contact with the LED unit, while the heat-dissipating plate is brought into contact with the cover plate. The cover plate is penetrated by a plurality of screw elements. Each of the screw elements is screwed to the heat-absorbing plate. The length of each screw element exactly makes the heat-absorbing plate to abut and contact the LED unit.

Abstract: A road lamp holder structure includes a lamp guard (1), an LED unit (2) installed at the bottom of the lamp guard (1), and a heat dissipating device (30) installed in lamp guard (1) and having a base (30), a vapor chamber (31) and two heat dissipating elements (32) attached to the LED unit (2). The vapor chamber (31) includes a heated section (310) attached onto the base (30), two heat transmitting sections (311) bent and extended upward from both sides of the heated section (310) respectively, a condensing section (312) bent and extended laterally from each of the two heat transmitting sections (311), two heat dissipating elements (32) having a heated base (30), and heat dissipating fins (321) disposed on the heated base (30). The two heated bases (30) are attached onto external sides of the two heat transmitting sections (311) of the vapor chamber (31) respectively, and the two condensing sections (312) of the vapor chamber (31) are attached to the internal periphery of the top of the lamp guard (1).

Abstract: In a heat sink and a method for assembling the same, the heat sink includes a base, a heat pipe, fins, a presser and caps. The presser is provided with through-holes. The periphery of the through-hole is provided with an annular neck, so that the distal end of the heat pipe can penetrate the through-hole. The periphery of each annular neck is provided with notches on the presser. Each cap covers on the annular neck, and it extends downwards to form protruding flaps. The flap penetrates the notch and is folded outwards to abut the bottom surface of the presser. According to the assembling method, via the presser and the caps, the fins can be assembled with the heat pipe tightly.

Abstract: A heat dissipating structure of a lightweight lamp cup 10 made of a porous material includes a containing cavity 11 at an end of the lamp cup 10, a lamp holder 30 at another end of the containing cavity 11, a metal hood 60 sheathed with the lamp holder 30 and covered onto an external side of the lamp cup 10, a heat conduction medium 50 between the lamp cup 10 and the metal hood 60, and a light emitting unit 20 contained in the containing cavity 11 of the lamp cup 10, such that the heat produced by the light emitting unit 20 can be conducted form the lamp cup 10 to the metal hood 60 and dissipated from the metal hood 60 to the outside.

Abstract: An LED lighting device with a heat dissipating structure is disclosed. The lighting device includes a lamp base coupled with a top cover to form an accommodating space for accommodating a first heat dissipating module and a second heat dissipating module. The first heat dissipating module includes a first heat-conducting plate, a first heat pipe and a first heat dissipater. An LED lighting module is connected with the first heat-conducting plate, in which an evaporator section of the first heat pipe is disposed thereon. The first heat dissipater is arranged on a condenser section of the first heat pipe, and the second heat dissipating module includes a second heat-conducting plate and a second heat pipe. The second heat-conducting plate paralleling to the first heat-conducting plate is connected with the LED lighting module. An evaporator section of the second heat pipe is disposed on the second heat-conducting plate, and whose condenser section is connected with an inner surface of the top cover.