The semiconductor memory device includes: a first substrate including a peripheral circuit, first conductive contact patterns connected to the peripheral circuit, and a first upper insulating layer having grooves exposing the first conductive contact patterns; a second substrate including a memory cell array, a second upper insulating layer disposed on the memory cell array, the second upper insulating layer formed between the memory cell array and the first upper insulating layer, second conductive contact patterns protruding through the second upper insulating layer into an opening of the grooves; and conductive adhesive patterns filling the grooves to connect the second conductive contact patterns to the first conductive contact patterns.

The semiconductor memory device includes: a first substrate including a peripheral circuit, first conductive contact patterns connected to the peripheral circuit, and a first upper insulating layer having grooves exposing the first conductive contact patterns; a second substrate including a memory cell array, a second upper insulating layer disposed on the memory cell array, the second upper insulating layer formed between the memory cell array and the first upper insulating layer, second conductive contact patterns protruding through the second upper insulating layer into an opening of the grooves; and conductive adhesive patterns filling the grooves to connect the second conductive contact patterns to the first conductive contact patterns.

The present invention provides a panel capable of switching between a state transparent to external light, a point light emitting state, and a surface light emitting state. Provided is a transparent panel provided with light emitting function, including: an LED die; a light transmitting substrate for LED, on which the LED die is mounted; a wiring pattern provided on a surface of the light transmitting substrate for LED and bonded to the LED die; and a light diffusing panel laminated on the light transmitting substrate for LED. The light diffusing panel includes: a pair of light transmitting substrates for liquid crystal; a liquid crystal layer sandwiched between the pair of light transmitting substrates for liquid crystal; and transparent conductive films disposed on the light transmitting substrates for liquid crystal, and is switchable between a transparent state and a light diffusion state.

The present invention provides a panel capable of switching between a state transparent to external light, a point light emitting state, and a surface light emitting state. Provided is a transparent panel provided with light emitting function, including: an LED die; a light transmitting substrate for LED, on which the LED die is mounted; a wiring pattern provided on a surface of the light transmitting substrate for LED and bonded to the LED die; and a light diffusing panel laminated on the light transmitting substrate for LED. The light diffusing panel includes: a pair of light transmitting substrates for liquid crystal; a liquid crystal layer sandwiched between the pair of light transmitting substrates for liquid crystal; and transparent conductive films disposed on the light transmitting substrates for liquid crystal, and is switchable between a transparent state and a light diffusion state.

There are provided a semiconductor memory device and a method for manufacturing the same. The semiconductor memory device includes: a first substrate including a peripheral circuit, first conductive contact patterns connected to the peripheral circuit, and a first upper insulating layer having grooves exposing the first conductive contact patterns; a second substrate including a memory cell array, a second upper insulating layer disposed on the memory cell array, the second upper insulating layer formed between the memory cell array and the first upper insulating layer, a second conductive contact patterns protruding through the second upper insulating layer into an opening of the grooves; and conductive adhesive patterns filling the grooves to connect the second conductive contact patterns to the first conductive contact patterns.

There are provided a semiconductor memory device and a method for manufacturing the same. The semiconductor memory device includes: a first substrate including a peripheral circuit, first conductive contact patterns connected to the peripheral circuit, and a first upper insulating layer having grooves exposing the first conductive contact patterns; a second substrate including a memory cell array, a second upper insulating layer disposed on the memory cell array, the second upper insulating layer formed between the memory cell array and the first upper insulating layer, a second conductive contact patterns protruding through the second upper insulating layer into an opening of the grooves; and conductive adhesive patterns filling the grooves to connect the second conductive contact patterns to the first conductive contact patterns.

The present invention provides a panel capable of switching between a state transparent to external light, a point light emitting state, and a surface light emitting state. Provided is a transparent panel provided with light emitting function, including: an LED die; a light transmitting substrate for LED, on which the LED die is mounted; a wiring pattern provided on a surface of the light transmitting substrate for LED and bonded to the LED die; and a light diffusing panel laminated on the light transmitting substrate for LED. The light diffusing panel includes: a pair of light transmitting substrates for liquid crystal; a liquid crystal layer sandwiched between the pair of light transmitting substrates for liquid crystal; and transparent conductive films disposed on the light transmitting substrates for liquid crystal, and is switchable between a transparent state and a light diffusion state.

The present invention provides a panel capable of switching between a state transparent to external light, a point light emitting state, and a surface light emitting state. Provided is a transparent panel provided with light emitting function, including: an LED die; a light transmitting substrate for LED, on which the LED die is mounted; a wiring pattern provided on a surface of the light transmitting substrate for LED and bonded to the LED die; and a light diffusing panel laminated on the light transmitting substrate for LED. The light diffusing panel includes: a pair of light transmitting substrates for liquid crystal; a liquid crystal layer sandwiched between the pair of light transmitting substrates for liquid crystal; and transparent conductive films disposed on the light transmitting substrates for liquid crystal, and is switchable between a transparent state and a light diffusion state.