An epoxy resin composition for encapsulating a semiconductor device and a semiconductor device encapsulated by the epoxy resin composition, the composition including a base resin; a filler; a colorant; and a thermochromic pigment, wherein a color of the thermochromic pigment is irreversibly changed when a temperature thereof exceeds a predetermined temperature.

A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.

A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.

The present invention provides stretchable, and optionally printable, semiconductors and electronic circuits capable of providing good performance when stretched, compressed, flexed or otherwise deformed. Stretchable semiconductors and electronic circuits of the present invention preferred for some applications are flexible, in addition to being stretchable, and thus are capable of significant elongation, flexing, bending or other deformation along one or more axes. Further, stretchable semiconductors and electronic circuits of the present invention may be adapted to a wide range of device configurations to provide fully flexible electronic and optoelectronic devices.

Provided is a Pd coated Cu bonding wire for a semiconductor device capable of sufficiently obtaining bonding reliability of a ball bonded portion in a high temperature environment of 175° C. or more, even when the content of sulfur in the mold resin used in the semiconductor device package increases. The bonding wire for a semiconductor device comprises a Cu alloy core material; and a Pd coating layer formed on a surface of the Cu alloy core material; and contains 0.03 to 2% by mass in total of one or more elements selected from Ni, Rh, Ir and Pd in the bonding wire and further 0.002 to 3% by mass in total of one or more elements selected from Li, Sb, Fe, Cr, Co, Zn, Ca, Mg, Pt, Sc and Y. The bonding wire can be sufficiently obtained bonding reliability of a ball bonded portion in a high temperature environment of 175° C. or more, even when the content of sulfur in the mold resin used in the semiconductor device package increases by being used.

Provided is a Pd coated Cu bonding wire for a semiconductor device capable of sufficiently obtaining bonding reliability of a ball bonded portion in a high temperature environment of 175° C. or more, even when the content of sulfur in the mold resin used in the semiconductor device package increases. The bonding wire for a semiconductor device comprises a Cu alloy core material; and a Pd coating layer formed on a surface of the Cu alloy core material; and contains 0.03 to 2% by mass in total of one or more elements selected from Ni, Rh, Ir and Pd in the bonding wire and further 0.002 to 3% by mass in total of one or more elements selected from Li, Sb, Fe, Cr, Co, Zn, Ca, Mg, Pt, Sc and Y. The bonding wire can be sufficiently obtained bonding reliability of a ball bonded portion in a high temperature environment of 175° C. or more, even when the content of sulfur in the mold resin used in the semiconductor device package increases by being used.

A detection structure and a detection method are provided. The method includes the following. A display backplane, a detection circuit board, and a detection light-emitting diode (LED) chip are provided. The detection circuit board is disposed on the display backplane, to connect a first detection line on the detection circuit board with a first contact electrode and connect a second detection line on the detection circuit board with a second contact electrode. A drive signal is output via the display backplane to the first detection line and the second detection line. A contact electrode pair on the display backplane corresponding to the detection LED chip is determined to be abnormal on condition that the detection LED chip is unlighted.

A detection structure and a detection method are provided. The method includes the following. A display backplane, a detection circuit board, and a detection light-emitting diode (LED) chip are provided. The detection circuit board is disposed on the display backplane, to connect a first detection line on the detection circuit board with a first contact electrode and connect a second detection line on the detection circuit board with a second contact electrode. A drive signal is output via the display backplane to the first detection line and the second detection line. A contact electrode pair on the display backplane corresponding to the detection LED chip is determined to be abnormal on condition that the detection LED chip is unlighted.

A detection method and a detection structure for a display backplane is provided in the disclosure. The detection method includes the following. The display backplane is provided. The display backplane is provided with a contact electrode pair. A detection structure is provided. The detection structure includes a light-emitting element and a detection circuit configured to conduct an electrical signal to the light-emitting element. The detection structure is assembled on the display backplane to connect the detection circuit to the contact electrode pair. A drive electrical signal is outputted to the contact electrode pair. If the light-emitting element does not emit light, the contact electrode pair is determined as a fault point.

A detection method and a detection structure for a display backplane is provided in the disclosure. The detection method includes the following. The display backplane is provided. The display backplane is provided with a contact electrode pair. A detection structure is provided. The detection structure includes a light-emitting element and a detection circuit configured to conduct an electrical signal to the light-emitting element. The detection structure is assembled on the display backplane to connect the detection circuit to the contact electrode pair. A drive electrical signal is outputted to the contact electrode pair. If the light-emitting element does not emit light, the contact electrode pair is determined as a fault point.